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The Power of the Whisper: How WSPR and WSJT-X are Redefining Long-Distance Radio
1,250 words, 7 minutes read time.
Amateur radio operators and technology enthusiasts are currently utilizing the Weak Signal Propagation Reporter, commonly known as WSPR, and the WSJT-X software suite to achieve global communication using minimal power. Developed by Nobel laureate Joe Taylor, K1JT, this digital protocol allows stations to send and receive signals that are often completely buried in background noise, making it possible to map atmospheric conditions and radio propagation in real-time. This technology serves as a critical entry point for men looking to understand the mechanics of the ionosphere and the efficiency of modern digital signal processing. By leveraging advanced mathematical algorithms, WSPR proves that high-power amplifiers and massive antenna towers are no longer the only way to reach across the ocean, offering a technical challenge that rewards precision and patience over brute force.
The core of this system lies in the software known as WSJT-X. This program implements several digital protocols designed specifically for making reliable communication under extreme conditions where traditional voice or Morse code signals would fail. While WSPR is not a conversational mode, it acts as a global beacon system. A station transmits a brief packet containing its callsign, location grid square, and power level. Thousands of other stations around the world, running the same software, listen for these signals and automatically report any successful decodes to a central internet database called WSPRnet. This creates a living, breathing map of how radio waves are traveling across the planet at any given second, providing invaluable data for anyone interested in the science of communication.
Understanding the physics behind this process is what separates a casual observer from a true radio technician. The Earth’s ionosphere, a layer of the atmosphere ionized by solar radiation, acts as a mirror for certain radio frequencies. Depending on the time of day, solar flare activity, and the season, these signals can skip off the sky and land thousands of miles away. In the past, confirming these paths required luck and high-power transmissions. Joe Taylor once noted that the goal of these modes is to utilize the information-theoretic limits of the channel. This means squeezing every bit of data through the smallest amount of bandwidth possible, allowing a station running only one watt of power to be heard in Antarctica from a backyard in Michigan.
For the man standing on the threshold of earning his amateur radio license, WSPR is the ultimate proof of concept. It removes the intimidation factor of “talking” to strangers and replaces it with a pure engineering objective: How far can my signal go with the least amount of effort? Setting up a WSPR station requires a computer, a transceiver, and a simple wire antenna. The software handles the heavy lifting of Forward Error Correction and narrow-band filtering. This process teaches the fundamentals of station grounding, signal-to-noise ratios, and frequency stability—skills that are mandatory for passing the licensing exam and, more importantly, for operating a professional-grade station.
The hardware requirements are surprisingly modest, which appeals to the practical, DIY-oriented mind. Many enthusiasts use a Raspberry Pi or an older laptop dedicated to the task. The interface between the radio and the computer is the critical link, ensuring that the audio generated by the software is cleanly injected into the radio’s transmitter. If the audio levels are too high, the signal becomes distorted, “splattering” across the band and becoming unreadable. This level of technical discipline is exactly what is required in high-stakes fields like aviation or telecommunications. Mastering the “clean” signal is a badge of honor in the ham radio community, signifying a man who knows his equipment inside and out.
As we look at the data generated by WSPR, we see more than just dots on a map; we see the pulse of the sun. Because radio propagation is tied directly to solar activity, WSPR users are often the first to notice a solar storm or a sudden ionospheric disturbance. When the sun emits a massive burst of energy, the higher frequency bands might “open up,” allowing for incredible distances to be covered on low power. Conversely, a solar blackout can shut down communication entirely. Being able to read these signs and adjust one’s strategy accordingly is a core component of the hobby. It turns a simple radio into a scientific instrument used for environmental monitoring.
The community surrounding WSJT-X is one of rigorous peer review and constant improvement. The software is open-source, meaning the code is available for anyone to inspect and refine. This transparency has led to a rapid evolution of the protocols. While WSPR is for propagation reporting, other modes within the suite like FT8 or FST4 are used for rapid-fire contacts. However, WSPR remains the gold standard for testing antennas. If a man builds a new wire antenna in his yard, he doesn’t have to wait for someone to answer his call to know if it works. He can run WSPR for an hour, check the online map, and see exactly where his signal landed. It provides immediate, objective feedback that is essential for any technical project.
The future of this technology points toward even more robust communication in the face of increasing electronic noise. As our cities become more crowded with Wi-Fi, power lines, and electronics, the “noise floor” of the radio spectrum is rising. Traditional modes are struggling to compete. Digital modes like those found in WSJT-X are the solution, using digital signal processing to “dig” signals out of the static. This represents the next frontier of amateur radio—the transition from analog heritage to digital mastery. For those looking to get involved, the barrier to entry has never been lower, and the potential for discovery has never been higher.
In the broader context of emergency preparedness and global infrastructure, the lessons learned from WSPR are invaluable. In a scenario where satellites or internet backbones fail, the ability to bounce low-power signals off the atmosphere remains one of the only viable long-distance communication methods. A man who understands how to deploy a WSPR-capable station is a man who can provide data and connectivity when everything else goes dark. This sense of utility and self-reliance is a driving force for many who pursue their license. It is not just about a hobby; it is about mastering a fundamental force of nature to ensure that the lines of communication stay open, no matter the circumstances.
Call to Action
If this story caught your attention, don’t just scroll past. Join the community—men sharing skills, stories, and experiences. Subscribe for more posts like this, drop a comment about your projects or lessons learned, or reach out and tell me what you’re building or experimenting with. Let’s grow together.
D. Bryan King
Sources
- WSJT-X Main Page: physics.princeton.edu/pulsar/k1jt/wsjtx.html
- WSPRnet Official Site: wsprnet.org/drupal/
- ARRL – What is WSPR?: arrl.org/wspr
- K1JT’s WSPR Implementation Guide: physics.princeton.edu/pulsar/k1jt/WSPR_Instructions.pdf
- WSPR on Raspberry Pi – GitHub: github.com/JamesP6000/WsprryPi
- Make Magazine – Ham Radio for Beginners: makezine.com/projects/ham-radio-for-beginners/
- Introduction to Digital Modes – OnAllBands: onallbands.com/digital-modes-101-wspr/
- DX Engineering – WSPR Equipment: dxengineering.com/search/product-line/wsjt-x-interfaces
- Radio Society of Great Britain – WSPR Intro: rsgb.org/main/get-started-in-ham-radio/digital-modes/wspr/
- Ham Radio School – Digital Mode Basics: hamradioschool.com/digital-modes-introduction/
- The History of WSJT-X – Princeton University: princeton.edu/news/2017/10/18/nobel-prize-winner-taylor-channels-passion-radio
- WSPR Rocks – Real-time Database: wspr.rocks
- Antenna Theory for Digital Modes: antenna-theory.com
- HF Propagation Basics – NOAA: swpc.noaa.gov/phenomena/hf-radio-propagation
- Digital Radio Mondiale and WSPR – IEEE: ieee.org/publications/wspr-technical-overview
Disclaimer:
The views and opinions expressed in this post are solely those of the author. The information provided is based on personal research, experience, and understanding of the subject matter at the time of writing. Readers should consult relevant experts or authorities for specific guidance related to their unique situations.
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Rate this:
#amateurRadioCommunity #amateurRadioForBeginners #amateurRadioLicense #antennaTesting #AtmosphericScience #AtomicClock #Balun #bandwidth #CATControl #dataModes #Decibel #digitalModes #digitalSignalProcessing #dipoleAntenna #DIYRadio #DXing #ElectronicEngineering #Elmers #EmergencyCommunication #ExtraClass #forwardErrorCorrection #frequencyHopping #FrequencyStability #FT8 #GeneralClass #GlobalRadioMap #GPSTime #GridDownRadio #GridSquares #Grounding #hamRadio #hamRadioExamPrep #hamRadioGear #HamRadioMentoring #hamRadioProjects #hamRadioSkills #hamRadioSoftware #hfAntenna #HFRadio #HighFrequency #impedanceMatching #ionosphere #JoeTaylorK1JT #LongDistanceRadio #LowPowerRadio #MagneticLoopAntenna #MaidenheadLocator #NarrowbandCommunication #NetworkTimeProtocol #NoiseFloor #OpenSourceRadio #PCToRadioInterface #QRP #RadioAstronomy #RadioBenchmarking #radioCommunication #radioFrequency #RadioInterfacing #RadioNetworking #radioPropagation #RadioScience #radioSignals #radioSpectrum #radioTechnician #radioTroubleshooting #RadioWavePhysics #RaspberryPiRadio #RealTimeTracking #RFInterference #RigControl #SDR #shortwaveRadio #SignalDecoding #SignalReporting #SignalToNoiseRatio #softwareDefinedRadio #solarActivity #solarCycle #SolarFlareImpacts #SoundcardPacket #SpaceWeather #StandingWaveRatio #SurvivalCommunication #SWR #TechHobbiesForMen #TechnicalSelfReliance #technicianClass #telecommunications #timeSync #TransceiverSetup #Unun #verticalAntenna #VOXControl #WeakSignalPropagationReporter #wireAntenna #wirelessTechnology #wsjtX #wsjtXTutorial #WSPR #WSPRTutorial #WSPRnet -
New issue of WSDOT Walk + Roll E-News hit in-boxes Monday filled with upcoming webinars, other news. If you subscribe, that is! Sign up for that and other WSDOT news at https://public.govdelivery.com/accounts/WADOT/subscriber/new?topic_id=WADOT_501. Meanwhile here's the latest issue https://content.govdelivery.com/accounts/WADOT/bulletins/367d79c.
#WSDOTActive #BikeNews #WalkNews #transportation #RoadSafety #BikeTooter #walkability #planning #infrastructure #WSDOT #WAState #Washington -
The developer of WSATools (which lets you sideload Android apps on Windows 11 computers with WSA enabled) has released an update with support for APK Bundles, ARM64 architecture, and localization. https://twitter.com/Simizfo/status/1638659051369185281
#WSA #WindowsSubsystemforAndroid #Window11 #WSATools #sideloading
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WSJ: Ukraine Is Turning The Tide Of War
" There's an important sign of WSU's success.
The May 9 parade is traditionally used by the Kremlin as a demonstration of Russia's military might, but this year's event in Moscow was noticeably more modest. As The Wall Street Journal notes, there were far fewer missile systems and other military hardware on Red Square than in previous years. "
https://charter97.org/en/news/2026/5/11/683606/
#WarOfAggression #Europa #Ukraine #Kremlin #Moscow #Sanctions #Drones #warfare #army #war #Russia #RedSquare #WarCriminal #invaders #occupiers
#перемогаYкраїни -
If the budget information of WSFCS overwhelms you check out my latest post about in-person vs virtual school.
#learning, #COM311, #education, #schoolhttps://debtcounty.wordpress.com/2025/12/03/in-person-vs-virtual-school/
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>>> What was the impact of the APC network over the past year?
Voices from the Global South contributed to reimaining internet governance ahead of the 20-year review of WSIS Process #WSIS20.
With @EngageMedia @7amleh @redesac_mx and more.
----> Stories in our Annual Report 👇
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The first photo of WSJ journalist Evan Gershkovich, journalist Alsou Kurmasheva, and former U.S. Marine Paul Whelan after the prisoner exchange.
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LidoDAO launches official version of wstETH on Base - LidoDAO took control of the deployment for a wrapped version of i... - https://cointelegraph.com/news/lidodao-launches-official-version-of-wsteth-on-base #beefyfinance #kyberswap #wsteth #steth #lido #eth
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LidoDAO launches official version of wstETH on Base - LidoDAO took control of the deployment for a wrapped version of i... - https://cointelegraph.com/news/lidodao-launches-official-version-of-wsteth-on-base #beefyfinance #kyberswap #wsteth #steth #lido #eth
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LidoDAO launches official version of wstETH on Base - LidoDAO took control of the deployment for a wrapped version of i... - https://cointelegraph.com/news/lidodao-launches-official-version-of-wsteth-on-base #beefyfinance #kyberswap #wsteth #steth #lido #eth
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LidoDAO launches official version of wstETH on Base - LidoDAO took control of the deployment for a wrapped version of i... - https://cointelegraph.com/news/lidodao-launches-official-version-of-wsteth-on-base #beefyfinance #kyberswap #wsteth #steth #lido #eth
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The #NYC Chapter of WSC is hosting a Meet & Mingle event TONIGHT, October 4 from 5:30 - 7:00 PM ET at Datadog! You do not need to be a member to join us for this meet-up.
Info: https://womenscyberjutsu.org/event/nycq4happyhour
Register: http://bit.ly/Q4HappyHour#WomenSTEM #WomenEngineers #fediwomen #womenonmastodon #womenincyberjutsu #cyberjutsu @womencyberjutsu #newyork #newyorkcity @womenincybersecurity
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Jerez will host the final round of WSBK season https://www.motorcyclesports.net/articles/jerez-will-host-the-final-round-of-wsbk-season?utm_source=dlvr.it&utm_medium=mastodon #WSBK
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The Power of the Whisper: How WSPR and WSJT-X are Redefining Long-Distance Radio
1,250 words, 7 minutes read time.
Amateur radio operators and technology enthusiasts are currently utilizing the Weak Signal Propagation Reporter, commonly known as WSPR, and the WSJT-X software suite to achieve global communication using minimal power. Developed by Nobel laureate Joe Taylor, K1JT, this digital protocol allows stations to send and receive signals that are often completely buried in background noise, making it possible to map atmospheric conditions and radio propagation in real-time. This technology serves as a critical entry point for men looking to understand the mechanics of the ionosphere and the efficiency of modern digital signal processing. By leveraging advanced mathematical algorithms, WSPR proves that high-power amplifiers and massive antenna towers are no longer the only way to reach across the ocean, offering a technical challenge that rewards precision and patience over brute force.
The core of this system lies in the software known as WSJT-X. This program implements several digital protocols designed specifically for making reliable communication under extreme conditions where traditional voice or Morse code signals would fail. While WSPR is not a conversational mode, it acts as a global beacon system. A station transmits a brief packet containing its callsign, location grid square, and power level. Thousands of other stations around the world, running the same software, listen for these signals and automatically report any successful decodes to a central internet database called WSPRnet. This creates a living, breathing map of how radio waves are traveling across the planet at any given second, providing invaluable data for anyone interested in the science of communication.
Understanding the physics behind this process is what separates a casual observer from a true radio technician. The Earth’s ionosphere, a layer of the atmosphere ionized by solar radiation, acts as a mirror for certain radio frequencies. Depending on the time of day, solar flare activity, and the season, these signals can skip off the sky and land thousands of miles away. In the past, confirming these paths required luck and high-power transmissions. Joe Taylor once noted that the goal of these modes is to utilize the information-theoretic limits of the channel. This means squeezing every bit of data through the smallest amount of bandwidth possible, allowing a station running only one watt of power to be heard in Antarctica from a backyard in Michigan.
For the man standing on the threshold of earning his amateur radio license, WSPR is the ultimate proof of concept. It removes the intimidation factor of “talking” to strangers and replaces it with a pure engineering objective: How far can my signal go with the least amount of effort? Setting up a WSPR station requires a computer, a transceiver, and a simple wire antenna. The software handles the heavy lifting of Forward Error Correction and narrow-band filtering. This process teaches the fundamentals of station grounding, signal-to-noise ratios, and frequency stability—skills that are mandatory for passing the licensing exam and, more importantly, for operating a professional-grade station.
The hardware requirements are surprisingly modest, which appeals to the practical, DIY-oriented mind. Many enthusiasts use a Raspberry Pi or an older laptop dedicated to the task. The interface between the radio and the computer is the critical link, ensuring that the audio generated by the software is cleanly injected into the radio’s transmitter. If the audio levels are too high, the signal becomes distorted, “splattering” across the band and becoming unreadable. This level of technical discipline is exactly what is required in high-stakes fields like aviation or telecommunications. Mastering the “clean” signal is a badge of honor in the ham radio community, signifying a man who knows his equipment inside and out.
As we look at the data generated by WSPR, we see more than just dots on a map; we see the pulse of the sun. Because radio propagation is tied directly to solar activity, WSPR users are often the first to notice a solar storm or a sudden ionospheric disturbance. When the sun emits a massive burst of energy, the higher frequency bands might “open up,” allowing for incredible distances to be covered on low power. Conversely, a solar blackout can shut down communication entirely. Being able to read these signs and adjust one’s strategy accordingly is a core component of the hobby. It turns a simple radio into a scientific instrument used for environmental monitoring.
The community surrounding WSJT-X is one of rigorous peer review and constant improvement. The software is open-source, meaning the code is available for anyone to inspect and refine. This transparency has led to a rapid evolution of the protocols. While WSPR is for propagation reporting, other modes within the suite like FT8 or FST4 are used for rapid-fire contacts. However, WSPR remains the gold standard for testing antennas. If a man builds a new wire antenna in his yard, he doesn’t have to wait for someone to answer his call to know if it works. He can run WSPR for an hour, check the online map, and see exactly where his signal landed. It provides immediate, objective feedback that is essential for any technical project.
The future of this technology points toward even more robust communication in the face of increasing electronic noise. As our cities become more crowded with Wi-Fi, power lines, and electronics, the “noise floor” of the radio spectrum is rising. Traditional modes are struggling to compete. Digital modes like those found in WSJT-X are the solution, using digital signal processing to “dig” signals out of the static. This represents the next frontier of amateur radio—the transition from analog heritage to digital mastery. For those looking to get involved, the barrier to entry has never been lower, and the potential for discovery has never been higher.
In the broader context of emergency preparedness and global infrastructure, the lessons learned from WSPR are invaluable. In a scenario where satellites or internet backbones fail, the ability to bounce low-power signals off the atmosphere remains one of the only viable long-distance communication methods. A man who understands how to deploy a WSPR-capable station is a man who can provide data and connectivity when everything else goes dark. This sense of utility and self-reliance is a driving force for many who pursue their license. It is not just about a hobby; it is about mastering a fundamental force of nature to ensure that the lines of communication stay open, no matter the circumstances.
Call to Action
If this story caught your attention, don’t just scroll past. Join the community—men sharing skills, stories, and experiences. Subscribe for more posts like this, drop a comment about your projects or lessons learned, or reach out and tell me what you’re building or experimenting with. Let’s grow together.
D. Bryan King
Sources
- WSJT-X Main Page: physics.princeton.edu/pulsar/k1jt/wsjtx.html
- WSPRnet Official Site: wsprnet.org/drupal/
- ARRL – What is WSPR?: arrl.org/wspr
- K1JT’s WSPR Implementation Guide: physics.princeton.edu/pulsar/k1jt/WSPR_Instructions.pdf
- WSPR on Raspberry Pi – GitHub: github.com/JamesP6000/WsprryPi
- Make Magazine – Ham Radio for Beginners: makezine.com/projects/ham-radio-for-beginners/
- Introduction to Digital Modes – OnAllBands: onallbands.com/digital-modes-101-wspr/
- DX Engineering – WSPR Equipment: dxengineering.com/search/product-line/wsjt-x-interfaces
- Radio Society of Great Britain – WSPR Intro: rsgb.org/main/get-started-in-ham-radio/digital-modes/wspr/
- Ham Radio School – Digital Mode Basics: hamradioschool.com/digital-modes-introduction/
- The History of WSJT-X – Princeton University: princeton.edu/news/2017/10/18/nobel-prize-winner-taylor-channels-passion-radio
- WSPR Rocks – Real-time Database: wspr.rocks
- Antenna Theory for Digital Modes: antenna-theory.com
- HF Propagation Basics – NOAA: swpc.noaa.gov/phenomena/hf-radio-propagation
- Digital Radio Mondiale and WSPR – IEEE: ieee.org/publications/wspr-technical-overview
Disclaimer:
The views and opinions expressed in this post are solely those of the author. The information provided is based on personal research, experience, and understanding of the subject matter at the time of writing. Readers should consult relevant experts or authorities for specific guidance related to their unique situations.
Related Posts
Rate this:
#amateurRadioCommunity #amateurRadioForBeginners #amateurRadioLicense #antennaTesting #AtmosphericScience #AtomicClock #Balun #bandwidth #CATControl #dataModes #Decibel #digitalModes #digitalSignalProcessing #dipoleAntenna #DIYRadio #DXing #ElectronicEngineering #Elmers #EmergencyCommunication #ExtraClass #forwardErrorCorrection #frequencyHopping #FrequencyStability #FT8 #GeneralClass #GlobalRadioMap #GPSTime #GridDownRadio #GridSquares #Grounding #hamRadio #hamRadioExamPrep #hamRadioGear #HamRadioMentoring #hamRadioProjects #hamRadioSkills #hamRadioSoftware #hfAntenna #HFRadio #HighFrequency #impedanceMatching #ionosphere #JoeTaylorK1JT #LongDistanceRadio #LowPowerRadio #MagneticLoopAntenna #MaidenheadLocator #NarrowbandCommunication #NetworkTimeProtocol #NoiseFloor #OpenSourceRadio #PCToRadioInterface #QRP #RadioAstronomy #RadioBenchmarking #radioCommunication #radioFrequency #RadioInterfacing #RadioNetworking #radioPropagation #RadioScience #radioSignals #radioSpectrum #radioTechnician #radioTroubleshooting #RadioWavePhysics #RaspberryPiRadio #RealTimeTracking #RFInterference #RigControl #SDR #shortwaveRadio #SignalDecoding #SignalReporting #SignalToNoiseRatio #softwareDefinedRadio #solarActivity #solarCycle #SolarFlareImpacts #SoundcardPacket #SpaceWeather #StandingWaveRatio #SurvivalCommunication #SWR #TechHobbiesForMen #TechnicalSelfReliance #technicianClass #telecommunications #timeSync #TransceiverSetup #Unun #verticalAntenna #VOXControl #WeakSignalPropagationReporter #wireAntenna #wirelessTechnology #wsjtX #wsjtXTutorial #WSPR #WSPRTutorial #WSPRnet -
The Power of the Whisper: How WSPR and WSJT-X are Redefining Long-Distance Radio
1,250 words, 7 minutes read time.
Amateur radio operators and technology enthusiasts are currently utilizing the Weak Signal Propagation Reporter, commonly known as WSPR, and the WSJT-X software suite to achieve global communication using minimal power. Developed by Nobel laureate Joe Taylor, K1JT, this digital protocol allows stations to send and receive signals that are often completely buried in background noise, making it possible to map atmospheric conditions and radio propagation in real-time. This technology serves as a critical entry point for men looking to understand the mechanics of the ionosphere and the efficiency of modern digital signal processing. By leveraging advanced mathematical algorithms, WSPR proves that high-power amplifiers and massive antenna towers are no longer the only way to reach across the ocean, offering a technical challenge that rewards precision and patience over brute force.
The core of this system lies in the software known as WSJT-X. This program implements several digital protocols designed specifically for making reliable communication under extreme conditions where traditional voice or Morse code signals would fail. While WSPR is not a conversational mode, it acts as a global beacon system. A station transmits a brief packet containing its callsign, location grid square, and power level. Thousands of other stations around the world, running the same software, listen for these signals and automatically report any successful decodes to a central internet database called WSPRnet. This creates a living, breathing map of how radio waves are traveling across the planet at any given second, providing invaluable data for anyone interested in the science of communication.
Understanding the physics behind this process is what separates a casual observer from a true radio technician. The Earth’s ionosphere, a layer of the atmosphere ionized by solar radiation, acts as a mirror for certain radio frequencies. Depending on the time of day, solar flare activity, and the season, these signals can skip off the sky and land thousands of miles away. In the past, confirming these paths required luck and high-power transmissions. Joe Taylor once noted that the goal of these modes is to utilize the information-theoretic limits of the channel. This means squeezing every bit of data through the smallest amount of bandwidth possible, allowing a station running only one watt of power to be heard in Antarctica from a backyard in Michigan.
For the man standing on the threshold of earning his amateur radio license, WSPR is the ultimate proof of concept. It removes the intimidation factor of “talking” to strangers and replaces it with a pure engineering objective: How far can my signal go with the least amount of effort? Setting up a WSPR station requires a computer, a transceiver, and a simple wire antenna. The software handles the heavy lifting of Forward Error Correction and narrow-band filtering. This process teaches the fundamentals of station grounding, signal-to-noise ratios, and frequency stability—skills that are mandatory for passing the licensing exam and, more importantly, for operating a professional-grade station.
The hardware requirements are surprisingly modest, which appeals to the practical, DIY-oriented mind. Many enthusiasts use a Raspberry Pi or an older laptop dedicated to the task. The interface between the radio and the computer is the critical link, ensuring that the audio generated by the software is cleanly injected into the radio’s transmitter. If the audio levels are too high, the signal becomes distorted, “splattering” across the band and becoming unreadable. This level of technical discipline is exactly what is required in high-stakes fields like aviation or telecommunications. Mastering the “clean” signal is a badge of honor in the ham radio community, signifying a man who knows his equipment inside and out.
As we look at the data generated by WSPR, we see more than just dots on a map; we see the pulse of the sun. Because radio propagation is tied directly to solar activity, WSPR users are often the first to notice a solar storm or a sudden ionospheric disturbance. When the sun emits a massive burst of energy, the higher frequency bands might “open up,” allowing for incredible distances to be covered on low power. Conversely, a solar blackout can shut down communication entirely. Being able to read these signs and adjust one’s strategy accordingly is a core component of the hobby. It turns a simple radio into a scientific instrument used for environmental monitoring.
The community surrounding WSJT-X is one of rigorous peer review and constant improvement. The software is open-source, meaning the code is available for anyone to inspect and refine. This transparency has led to a rapid evolution of the protocols. While WSPR is for propagation reporting, other modes within the suite like FT8 or FST4 are used for rapid-fire contacts. However, WSPR remains the gold standard for testing antennas. If a man builds a new wire antenna in his yard, he doesn’t have to wait for someone to answer his call to know if it works. He can run WSPR for an hour, check the online map, and see exactly where his signal landed. It provides immediate, objective feedback that is essential for any technical project.
The future of this technology points toward even more robust communication in the face of increasing electronic noise. As our cities become more crowded with Wi-Fi, power lines, and electronics, the “noise floor” of the radio spectrum is rising. Traditional modes are struggling to compete. Digital modes like those found in WSJT-X are the solution, using digital signal processing to “dig” signals out of the static. This represents the next frontier of amateur radio—the transition from analog heritage to digital mastery. For those looking to get involved, the barrier to entry has never been lower, and the potential for discovery has never been higher.
In the broader context of emergency preparedness and global infrastructure, the lessons learned from WSPR are invaluable. In a scenario where satellites or internet backbones fail, the ability to bounce low-power signals off the atmosphere remains one of the only viable long-distance communication methods. A man who understands how to deploy a WSPR-capable station is a man who can provide data and connectivity when everything else goes dark. This sense of utility and self-reliance is a driving force for many who pursue their license. It is not just about a hobby; it is about mastering a fundamental force of nature to ensure that the lines of communication stay open, no matter the circumstances.
Call to Action
If this story caught your attention, don’t just scroll past. Join the community—men sharing skills, stories, and experiences. Subscribe for more posts like this, drop a comment about your projects or lessons learned, or reach out and tell me what you’re building or experimenting with. Let’s grow together.
D. Bryan King
Sources
- WSJT-X Main Page: physics.princeton.edu/pulsar/k1jt/wsjtx.html
- WSPRnet Official Site: wsprnet.org/drupal/
- ARRL – What is WSPR?: arrl.org/wspr
- K1JT’s WSPR Implementation Guide: physics.princeton.edu/pulsar/k1jt/WSPR_Instructions.pdf
- WSPR on Raspberry Pi – GitHub: github.com/JamesP6000/WsprryPi
- Make Magazine – Ham Radio for Beginners: makezine.com/projects/ham-radio-for-beginners/
- Introduction to Digital Modes – OnAllBands: onallbands.com/digital-modes-101-wspr/
- DX Engineering – WSPR Equipment: dxengineering.com/search/product-line/wsjt-x-interfaces
- Radio Society of Great Britain – WSPR Intro: rsgb.org/main/get-started-in-ham-radio/digital-modes/wspr/
- Ham Radio School – Digital Mode Basics: hamradioschool.com/digital-modes-introduction/
- The History of WSJT-X – Princeton University: princeton.edu/news/2017/10/18/nobel-prize-winner-taylor-channels-passion-radio
- WSPR Rocks – Real-time Database: wspr.rocks
- Antenna Theory for Digital Modes: antenna-theory.com
- HF Propagation Basics – NOAA: swpc.noaa.gov/phenomena/hf-radio-propagation
- Digital Radio Mondiale and WSPR – IEEE: ieee.org/publications/wspr-technical-overview
Disclaimer:
The views and opinions expressed in this post are solely those of the author. The information provided is based on personal research, experience, and understanding of the subject matter at the time of writing. Readers should consult relevant experts or authorities for specific guidance related to their unique situations.
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#amateurRadioCommunity #amateurRadioForBeginners #amateurRadioLicense #antennaTesting #AtmosphericScience #AtomicClock #Balun #bandwidth #CATControl #dataModes #Decibel #digitalModes #digitalSignalProcessing #dipoleAntenna #DIYRadio #DXing #ElectronicEngineering #Elmers #EmergencyCommunication #ExtraClass #forwardErrorCorrection #frequencyHopping #FrequencyStability #FT8 #GeneralClass #GlobalRadioMap #GPSTime #GridDownRadio #GridSquares #Grounding #hamRadio #hamRadioExamPrep #hamRadioGear #HamRadioMentoring #hamRadioProjects #hamRadioSkills #hamRadioSoftware #hfAntenna #HFRadio #HighFrequency #impedanceMatching #ionosphere #JoeTaylorK1JT #LongDistanceRadio #LowPowerRadio #MagneticLoopAntenna #MaidenheadLocator #NarrowbandCommunication #NetworkTimeProtocol #NoiseFloor #OpenSourceRadio #PCToRadioInterface #QRP #RadioAstronomy #RadioBenchmarking #radioCommunication #radioFrequency #RadioInterfacing #RadioNetworking #radioPropagation #RadioScience #radioSignals #radioSpectrum #radioTechnician #radioTroubleshooting #RadioWavePhysics #RaspberryPiRadio #RealTimeTracking #RFInterference #RigControl #SDR #shortwaveRadio #SignalDecoding #SignalReporting #SignalToNoiseRatio #softwareDefinedRadio #solarActivity #solarCycle #SolarFlareImpacts #SoundcardPacket #SpaceWeather #StandingWaveRatio #SurvivalCommunication #SWR #TechHobbiesForMen #TechnicalSelfReliance #technicianClass #telecommunications #timeSync #TransceiverSetup #Unun #verticalAntenna #VOXControl #WeakSignalPropagationReporter #wireAntenna #wirelessTechnology #wsjtX #wsjtXTutorial #WSPR #WSPRTutorial #WSPRnet -
The Power of the Whisper: How WSPR and WSJT-X are Redefining Long-Distance Radio
1,250 words, 7 minutes read time.
Amateur radio operators and technology enthusiasts are currently utilizing the Weak Signal Propagation Reporter, commonly known as WSPR, and the WSJT-X software suite to achieve global communication using minimal power. Developed by Nobel laureate Joe Taylor, K1JT, this digital protocol allows stations to send and receive signals that are often completely buried in background noise, making it possible to map atmospheric conditions and radio propagation in real-time. This technology serves as a critical entry point for men looking to understand the mechanics of the ionosphere and the efficiency of modern digital signal processing. By leveraging advanced mathematical algorithms, WSPR proves that high-power amplifiers and massive antenna towers are no longer the only way to reach across the ocean, offering a technical challenge that rewards precision and patience over brute force.
The core of this system lies in the software known as WSJT-X. This program implements several digital protocols designed specifically for making reliable communication under extreme conditions where traditional voice or Morse code signals would fail. While WSPR is not a conversational mode, it acts as a global beacon system. A station transmits a brief packet containing its callsign, location grid square, and power level. Thousands of other stations around the world, running the same software, listen for these signals and automatically report any successful decodes to a central internet database called WSPRnet. This creates a living, breathing map of how radio waves are traveling across the planet at any given second, providing invaluable data for anyone interested in the science of communication.
Understanding the physics behind this process is what separates a casual observer from a true radio technician. The Earth’s ionosphere, a layer of the atmosphere ionized by solar radiation, acts as a mirror for certain radio frequencies. Depending on the time of day, solar flare activity, and the season, these signals can skip off the sky and land thousands of miles away. In the past, confirming these paths required luck and high-power transmissions. Joe Taylor once noted that the goal of these modes is to utilize the information-theoretic limits of the channel. This means squeezing every bit of data through the smallest amount of bandwidth possible, allowing a station running only one watt of power to be heard in Antarctica from a backyard in Michigan.
For the man standing on the threshold of earning his amateur radio license, WSPR is the ultimate proof of concept. It removes the intimidation factor of “talking” to strangers and replaces it with a pure engineering objective: How far can my signal go with the least amount of effort? Setting up a WSPR station requires a computer, a transceiver, and a simple wire antenna. The software handles the heavy lifting of Forward Error Correction and narrow-band filtering. This process teaches the fundamentals of station grounding, signal-to-noise ratios, and frequency stability—skills that are mandatory for passing the licensing exam and, more importantly, for operating a professional-grade station.
The hardware requirements are surprisingly modest, which appeals to the practical, DIY-oriented mind. Many enthusiasts use a Raspberry Pi or an older laptop dedicated to the task. The interface between the radio and the computer is the critical link, ensuring that the audio generated by the software is cleanly injected into the radio’s transmitter. If the audio levels are too high, the signal becomes distorted, “splattering” across the band and becoming unreadable. This level of technical discipline is exactly what is required in high-stakes fields like aviation or telecommunications. Mastering the “clean” signal is a badge of honor in the ham radio community, signifying a man who knows his equipment inside and out.
As we look at the data generated by WSPR, we see more than just dots on a map; we see the pulse of the sun. Because radio propagation is tied directly to solar activity, WSPR users are often the first to notice a solar storm or a sudden ionospheric disturbance. When the sun emits a massive burst of energy, the higher frequency bands might “open up,” allowing for incredible distances to be covered on low power. Conversely, a solar blackout can shut down communication entirely. Being able to read these signs and adjust one’s strategy accordingly is a core component of the hobby. It turns a simple radio into a scientific instrument used for environmental monitoring.
The community surrounding WSJT-X is one of rigorous peer review and constant improvement. The software is open-source, meaning the code is available for anyone to inspect and refine. This transparency has led to a rapid evolution of the protocols. While WSPR is for propagation reporting, other modes within the suite like FT8 or FST4 are used for rapid-fire contacts. However, WSPR remains the gold standard for testing antennas. If a man builds a new wire antenna in his yard, he doesn’t have to wait for someone to answer his call to know if it works. He can run WSPR for an hour, check the online map, and see exactly where his signal landed. It provides immediate, objective feedback that is essential for any technical project.
The future of this technology points toward even more robust communication in the face of increasing electronic noise. As our cities become more crowded with Wi-Fi, power lines, and electronics, the “noise floor” of the radio spectrum is rising. Traditional modes are struggling to compete. Digital modes like those found in WSJT-X are the solution, using digital signal processing to “dig” signals out of the static. This represents the next frontier of amateur radio—the transition from analog heritage to digital mastery. For those looking to get involved, the barrier to entry has never been lower, and the potential for discovery has never been higher.
In the broader context of emergency preparedness and global infrastructure, the lessons learned from WSPR are invaluable. In a scenario where satellites or internet backbones fail, the ability to bounce low-power signals off the atmosphere remains one of the only viable long-distance communication methods. A man who understands how to deploy a WSPR-capable station is a man who can provide data and connectivity when everything else goes dark. This sense of utility and self-reliance is a driving force for many who pursue their license. It is not just about a hobby; it is about mastering a fundamental force of nature to ensure that the lines of communication stay open, no matter the circumstances.
Call to Action
If this story caught your attention, don’t just scroll past. Join the community—men sharing skills, stories, and experiences. Subscribe for more posts like this, drop a comment about your projects or lessons learned, or reach out and tell me what you’re building or experimenting with. Let’s grow together.
D. Bryan King
Sources
- WSJT-X Main Page: physics.princeton.edu/pulsar/k1jt/wsjtx.html
- WSPRnet Official Site: wsprnet.org/drupal/
- ARRL – What is WSPR?: arrl.org/wspr
- K1JT’s WSPR Implementation Guide: physics.princeton.edu/pulsar/k1jt/WSPR_Instructions.pdf
- WSPR on Raspberry Pi – GitHub: github.com/JamesP6000/WsprryPi
- Make Magazine – Ham Radio for Beginners: makezine.com/projects/ham-radio-for-beginners/
- Introduction to Digital Modes – OnAllBands: onallbands.com/digital-modes-101-wspr/
- DX Engineering – WSPR Equipment: dxengineering.com/search/product-line/wsjt-x-interfaces
- Radio Society of Great Britain – WSPR Intro: rsgb.org/main/get-started-in-ham-radio/digital-modes/wspr/
- Ham Radio School – Digital Mode Basics: hamradioschool.com/digital-modes-introduction/
- The History of WSJT-X – Princeton University: princeton.edu/news/2017/10/18/nobel-prize-winner-taylor-channels-passion-radio
- WSPR Rocks – Real-time Database: wspr.rocks
- Antenna Theory for Digital Modes: antenna-theory.com
- HF Propagation Basics – NOAA: swpc.noaa.gov/phenomena/hf-radio-propagation
- Digital Radio Mondiale and WSPR – IEEE: ieee.org/publications/wspr-technical-overview
Disclaimer:
The views and opinions expressed in this post are solely those of the author. The information provided is based on personal research, experience, and understanding of the subject matter at the time of writing. Readers should consult relevant experts or authorities for specific guidance related to their unique situations.
Related Posts
Rate this:
#amateurRadioCommunity #amateurRadioForBeginners #amateurRadioLicense #antennaTesting #AtmosphericScience #AtomicClock #Balun #bandwidth #CATControl #dataModes #Decibel #digitalModes #digitalSignalProcessing #dipoleAntenna #DIYRadio #DXing #ElectronicEngineering #Elmers #EmergencyCommunication #ExtraClass #forwardErrorCorrection #frequencyHopping #FrequencyStability #FT8 #GeneralClass #GlobalRadioMap #GPSTime #GridDownRadio #GridSquares #Grounding #hamRadio #hamRadioExamPrep #hamRadioGear #HamRadioMentoring #hamRadioProjects #hamRadioSkills #hamRadioSoftware #hfAntenna #HFRadio #HighFrequency #impedanceMatching #ionosphere #JoeTaylorK1JT #LongDistanceRadio #LowPowerRadio #MagneticLoopAntenna #MaidenheadLocator #NarrowbandCommunication #NetworkTimeProtocol #NoiseFloor #OpenSourceRadio #PCToRadioInterface #QRP #RadioAstronomy #RadioBenchmarking #radioCommunication #radioFrequency #RadioInterfacing #RadioNetworking #radioPropagation #RadioScience #radioSignals #radioSpectrum #radioTechnician #radioTroubleshooting #RadioWavePhysics #RaspberryPiRadio #RealTimeTracking #RFInterference #RigControl #SDR #shortwaveRadio #SignalDecoding #SignalReporting #SignalToNoiseRatio #softwareDefinedRadio #solarActivity #solarCycle #SolarFlareImpacts #SoundcardPacket #SpaceWeather #StandingWaveRatio #SurvivalCommunication #SWR #TechHobbiesForMen #TechnicalSelfReliance #technicianClass #telecommunications #timeSync #TransceiverSetup #Unun #verticalAntenna #VOXControl #WeakSignalPropagationReporter #wireAntenna #wirelessTechnology #wsjtX #wsjtXTutorial #WSPR #WSPRTutorial #WSPRnet -
The Power of the Whisper: How WSPR and WSJT-X are Redefining Long-Distance Radio
1,250 words, 7 minutes read time.
Amateur radio operators and technology enthusiasts are currently utilizing the Weak Signal Propagation Reporter, commonly known as WSPR, and the WSJT-X software suite to achieve global communication using minimal power. Developed by Nobel laureate Joe Taylor, K1JT, this digital protocol allows stations to send and receive signals that are often completely buried in background noise, making it possible to map atmospheric conditions and radio propagation in real-time. This technology serves as a critical entry point for men looking to understand the mechanics of the ionosphere and the efficiency of modern digital signal processing. By leveraging advanced mathematical algorithms, WSPR proves that high-power amplifiers and massive antenna towers are no longer the only way to reach across the ocean, offering a technical challenge that rewards precision and patience over brute force.
The core of this system lies in the software known as WSJT-X. This program implements several digital protocols designed specifically for making reliable communication under extreme conditions where traditional voice or Morse code signals would fail. While WSPR is not a conversational mode, it acts as a global beacon system. A station transmits a brief packet containing its callsign, location grid square, and power level. Thousands of other stations around the world, running the same software, listen for these signals and automatically report any successful decodes to a central internet database called WSPRnet. This creates a living, breathing map of how radio waves are traveling across the planet at any given second, providing invaluable data for anyone interested in the science of communication.
Understanding the physics behind this process is what separates a casual observer from a true radio technician. The Earth’s ionosphere, a layer of the atmosphere ionized by solar radiation, acts as a mirror for certain radio frequencies. Depending on the time of day, solar flare activity, and the season, these signals can skip off the sky and land thousands of miles away. In the past, confirming these paths required luck and high-power transmissions. Joe Taylor once noted that the goal of these modes is to utilize the information-theoretic limits of the channel. This means squeezing every bit of data through the smallest amount of bandwidth possible, allowing a station running only one watt of power to be heard in Antarctica from a backyard in Michigan.
For the man standing on the threshold of earning his amateur radio license, WSPR is the ultimate proof of concept. It removes the intimidation factor of “talking” to strangers and replaces it with a pure engineering objective: How far can my signal go with the least amount of effort? Setting up a WSPR station requires a computer, a transceiver, and a simple wire antenna. The software handles the heavy lifting of Forward Error Correction and narrow-band filtering. This process teaches the fundamentals of station grounding, signal-to-noise ratios, and frequency stability—skills that are mandatory for passing the licensing exam and, more importantly, for operating a professional-grade station.
The hardware requirements are surprisingly modest, which appeals to the practical, DIY-oriented mind. Many enthusiasts use a Raspberry Pi or an older laptop dedicated to the task. The interface between the radio and the computer is the critical link, ensuring that the audio generated by the software is cleanly injected into the radio’s transmitter. If the audio levels are too high, the signal becomes distorted, “splattering” across the band and becoming unreadable. This level of technical discipline is exactly what is required in high-stakes fields like aviation or telecommunications. Mastering the “clean” signal is a badge of honor in the ham radio community, signifying a man who knows his equipment inside and out.
As we look at the data generated by WSPR, we see more than just dots on a map; we see the pulse of the sun. Because radio propagation is tied directly to solar activity, WSPR users are often the first to notice a solar storm or a sudden ionospheric disturbance. When the sun emits a massive burst of energy, the higher frequency bands might “open up,” allowing for incredible distances to be covered on low power. Conversely, a solar blackout can shut down communication entirely. Being able to read these signs and adjust one’s strategy accordingly is a core component of the hobby. It turns a simple radio into a scientific instrument used for environmental monitoring.
The community surrounding WSJT-X is one of rigorous peer review and constant improvement. The software is open-source, meaning the code is available for anyone to inspect and refine. This transparency has led to a rapid evolution of the protocols. While WSPR is for propagation reporting, other modes within the suite like FT8 or FST4 are used for rapid-fire contacts. However, WSPR remains the gold standard for testing antennas. If a man builds a new wire antenna in his yard, he doesn’t have to wait for someone to answer his call to know if it works. He can run WSPR for an hour, check the online map, and see exactly where his signal landed. It provides immediate, objective feedback that is essential for any technical project.
The future of this technology points toward even more robust communication in the face of increasing electronic noise. As our cities become more crowded with Wi-Fi, power lines, and electronics, the “noise floor” of the radio spectrum is rising. Traditional modes are struggling to compete. Digital modes like those found in WSJT-X are the solution, using digital signal processing to “dig” signals out of the static. This represents the next frontier of amateur radio—the transition from analog heritage to digital mastery. For those looking to get involved, the barrier to entry has never been lower, and the potential for discovery has never been higher.
In the broader context of emergency preparedness and global infrastructure, the lessons learned from WSPR are invaluable. In a scenario where satellites or internet backbones fail, the ability to bounce low-power signals off the atmosphere remains one of the only viable long-distance communication methods. A man who understands how to deploy a WSPR-capable station is a man who can provide data and connectivity when everything else goes dark. This sense of utility and self-reliance is a driving force for many who pursue their license. It is not just about a hobby; it is about mastering a fundamental force of nature to ensure that the lines of communication stay open, no matter the circumstances.
Call to Action
If this story caught your attention, don’t just scroll past. Join the community—men sharing skills, stories, and experiences. Subscribe for more posts like this, drop a comment about your projects or lessons learned, or reach out and tell me what you’re building or experimenting with. Let’s grow together.
D. Bryan King
Sources
- WSJT-X Main Page: physics.princeton.edu/pulsar/k1jt/wsjtx.html
- WSPRnet Official Site: wsprnet.org/drupal/
- ARRL – What is WSPR?: arrl.org/wspr
- K1JT’s WSPR Implementation Guide: physics.princeton.edu/pulsar/k1jt/WSPR_Instructions.pdf
- WSPR on Raspberry Pi – GitHub: github.com/JamesP6000/WsprryPi
- Make Magazine – Ham Radio for Beginners: makezine.com/projects/ham-radio-for-beginners/
- Introduction to Digital Modes – OnAllBands: onallbands.com/digital-modes-101-wspr/
- DX Engineering – WSPR Equipment: dxengineering.com/search/product-line/wsjt-x-interfaces
- Radio Society of Great Britain – WSPR Intro: rsgb.org/main/get-started-in-ham-radio/digital-modes/wspr/
- Ham Radio School – Digital Mode Basics: hamradioschool.com/digital-modes-introduction/
- The History of WSJT-X – Princeton University: princeton.edu/news/2017/10/18/nobel-prize-winner-taylor-channels-passion-radio
- WSPR Rocks – Real-time Database: wspr.rocks
- Antenna Theory for Digital Modes: antenna-theory.com
- HF Propagation Basics – NOAA: swpc.noaa.gov/phenomena/hf-radio-propagation
- Digital Radio Mondiale and WSPR – IEEE: ieee.org/publications/wspr-technical-overview
Disclaimer:
The views and opinions expressed in this post are solely those of the author. The information provided is based on personal research, experience, and understanding of the subject matter at the time of writing. Readers should consult relevant experts or authorities for specific guidance related to their unique situations.
Related Posts
Rate this:
#amateurRadioCommunity #amateurRadioForBeginners #amateurRadioLicense #antennaTesting #AtmosphericScience #AtomicClock #Balun #bandwidth #CATControl #dataModes #Decibel #digitalModes #digitalSignalProcessing #dipoleAntenna #DIYRadio #DXing #ElectronicEngineering #Elmers #EmergencyCommunication #ExtraClass #forwardErrorCorrection #frequencyHopping #FrequencyStability #FT8 #GeneralClass #GlobalRadioMap #GPSTime #GridDownRadio #GridSquares #Grounding #hamRadio #hamRadioExamPrep #hamRadioGear #HamRadioMentoring #hamRadioProjects #hamRadioSkills #hamRadioSoftware #hfAntenna #HFRadio #HighFrequency #impedanceMatching #ionosphere #JoeTaylorK1JT #LongDistanceRadio #LowPowerRadio #MagneticLoopAntenna #MaidenheadLocator #NarrowbandCommunication #NetworkTimeProtocol #NoiseFloor #OpenSourceRadio #PCToRadioInterface #QRP #RadioAstronomy #RadioBenchmarking #radioCommunication #radioFrequency #RadioInterfacing #RadioNetworking #radioPropagation #RadioScience #radioSignals #radioSpectrum #radioTechnician #radioTroubleshooting #RadioWavePhysics #RaspberryPiRadio #RealTimeTracking #RFInterference #RigControl #SDR #shortwaveRadio #SignalDecoding #SignalReporting #SignalToNoiseRatio #softwareDefinedRadio #solarActivity #solarCycle #SolarFlareImpacts #SoundcardPacket #SpaceWeather #StandingWaveRatio #SurvivalCommunication #SWR #TechHobbiesForMen #TechnicalSelfReliance #technicianClass #telecommunications #timeSync #TransceiverSetup #Unun #verticalAntenna #VOXControl #WeakSignalPropagationReporter #wireAntenna #wirelessTechnology #wsjtX #wsjtXTutorial #WSPR #WSPRTutorial #WSPRnet -
If someone wondered whether FT2 author respects license of wsjt-x.
Screenshot sent to me by a friend. (reposting to ensure that the phone number is not visible)
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Also, with the release of wslu 4.1.4, we have updated the supported versions:
- CentOS Stream 9/10
- EPEL 8-10
- Fedora 39-41
- RHEL 8-9All of them support both arm64 and amd64 architecture except RHEL 8 since it seems to be broken.
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unbelievable course of conduct by a sitting justice on #SCOTUS. op-ed appeared in conservative-friendly confines of #WSJ opinion page authored by Justice Samuel Alito himself. An effort by #Alito 2 get ahead of an as-then-yet-to-be-published #ProPublica investigative piece about unreported travel, accommodations Alito received on #Alaska #FishingTrip while a justice. Rather than commenting to ProPublica when it reached out to him he ran to buds at #WSJ & bashed #ProPublic https://morningmemo.talkingpointsmemo.com/p/sam-alito-is-a-peevish-self-absorbed
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Recommended #documentary about the global networks of WS fascists / right wing terror groups.
World White Hate.
https://m.youtube.com/watch?v=zV4H4R3Y788
[ Filmmaker Dirk Laabs' research shows that soldiers and veterans pose a particularly great danger - in the USA, France, Germany, Spain and Russia. Former and active soldiers network globally and are potential assassins. Right-wing extremist mercenaries also represent a danger. This group is potentially even more threatening - due to their combat experience, access to weapons and professional networks. WORLD WHITE HATE unveils the parallels and overlaps between these very different right-wing extremist groups.
How can right-wing terror be countered and stopped? What can be done to protect democratic society, people and state institutions from right-wing terror?
Filmed in the UK, Scandinavia and Brazil, WORLD WHITE HATE charts the development of the threat posed by right-wing terror. It is exacerbated by populist politicians such as Donald Trump and radical right-wing parties.
The documentary WORLD WHITE HATE by Dirk Laabs analyzes the mechanisms of radicalization and discusses possible counter-strategies for democratic societies. The central question remains: “How can we win the digital and real battle against increasing violence from the right?” ]
#DocFilms #DWdocumentary #dwdocs #rightwingpolitics #geopolitics #racism #fascism #FilmsWorthWatching #terrorism
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When watching 10 minute frames of WSPR on 30m, I often have the impression that the 5th two minute slot (starting in the 8th minute) is particularly busy, while the 4th (6th minute) is pretty poorly populated. A quick analysis of all WSPR spots received at SO5CW since August 2024 confirms this:
0: 111k
2: 101k
4: 96k
6: 88k
8: 133kWonder if that's some poorly implemented random function in WSJT-X?
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Tried to get a string of WS2811 addressable LEDs hooked up on my bike for last night's Christmas lights ride but kept fighting what I think is a common ground issue and then we had to go. whomp whomp. I usually power from a AD/DC wall adapter so I think I'm not wiring the breadboard power supply grounds to my nodemcu ground and LED ground correctly #arduino #nodemcu #leds
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New Wall Street Memes Burn Mechanism Fires-Up – Don’t Miss As 5% of $WSM Supply Set For Inferno - Tuesday, February 20th, 2024 – Wall Street Memes’ major new burn mechanism has ign... - https://cryptonews.com/news/new-wall-street-memes-burn-mechanism-fires-up-dont-miss-as-5-of-wsm-supply-set-for-inferno.htm #wallstreetmemes #industrytalk #wsmprice #wsm
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I've loved #wsl for a long time, the availability of #wslg on #windows10 and integration of #systemd only exponentially increase my fondness. kudos to the folks at #microsoft.
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Cool WS2811 Trick Makes LED Art Installation Smooth - Normally, when a project calls for addressable LEDs, we just throw a strip of WS28... - https://hackaday.com/2021/07/27/cool-ws2811-trick-makes-led-art-installation-smooth/ #constantcurrent #differential #ledhacks #ws2811 #art #led #pwm
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Result of many months of work - over 15,000 LEDs to make a dim room. For #neotropolis
The triangles on the front are segments of 32 addressable LEDs, but were just solid white most of the time. The window clock is sheets of WS2816 driven by Novastar processor. The columns are RGBW DMX512. (one color per column.)
The columns are laser cut. The mirror pieces are CNC'd with my home brew CNC. (Because the edges are beveled) The counter top & window are routed with CNC'd templates for the arcs.
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I normally use #JTDX but when I saw there is 2.7.0 release of #WSJTX I decided to give it a try.
Looks like the .deb doesn't work on the latest Ubuntu (24.10) due to dependencies not exactly matching, BUT, after compiling it from source, I got it working 🙂
I've only made a couple of contacts on #FT8 so far on it, but, I forgot how much the UI is different from JTDX and WSJT-X lol
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Observation: an fdupes operation via LAN on MX-Linux (debian 12)
vs Ubuntu vsersion of WSL2 on Win10
where
MX-Linux on lan processed (that is a dry-run summary, and done) about 12k items in the amount of time the Ubuntu WSL has not yet finihsed presenting the summary.wonders me why
is that all that MS .. ACL or whatever..
that's the thing behind your ankle. don't damage it.
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Over the weekend, I wrote up an analysis of WSDOT's Amtrak Cascades Preliminary Service Development Plan that was released on Friday and what it means for Bellingham.