#radiohacks — Public Fediverse posts

2025 Component Abuse Challenge: A Piezo Disk Powers A Transmitter https://hackaday.com/2025/11/02/2025-component-abuse-challenge-a-piezo-disk-powers-a-transmitter/ #transmitter #RadioHacks #piezodisk #contests #crystal

2025 Component Abuse Challenge: A Piezo Disk Powers A Transmitter - A piezo disk transducer is a handy part for reproducing beeps and boops, and can a... - https://hackaday.com/2025/11/02/2025-component-abuse-challenge-a-piezo-disk-powers-a-transmitter/ #transmitter #radiohacks #piezodisk #contests #crystal

Getting the Most out of ISM Transceivers Using Math https://hackaday.com/2025/09/17/getting-the-most-out-of-ism-transceivers-using-math/ #wirelessnetworking #wirelessnetwork #homenetworking #RadioHacks #rfm12b #SAMD21

Getting the Most out of ISM Transceivers Using Math - WiFi is an excellent protocol, but it certainly has its weaknesses. Its range in e... - https://hackaday.com/2025/09/17/getting-the-most-out-of-ism-transceivers-using-math/ #wirelessnetworking #wirelessnetwork #homenetworking #radiohacks #rfm12b #samd21

Forget the Coax, Wire Up Your Antennas with Cat 6 Cable https://hackaday.com/2025/01/15/forget-the-coax-wire-up-your-antennas-with-cat-6-cable/ #transimpedance #RadioHacks #feeedline #beverage #combiner #coaxial #balun #Cat6 #UTP

Forget the Coax, Wire Up Your Antennas with Cat 6 Cable - These days, anything with copper in it is expensive. If you doubt that, a walk int... - https://hackaday.com/2025/01/15/forget-the-coax-wire-up-your-antennas-with-cat-6-cable/ #transimpedance #radiohacks #feeedline #beverage #combiner #coaxial #balun #cat6 #utp

It’s Numbers All The Way Down With This Tape Measure Number Station Antenna - For all their talk of cooperation and shared interests, the nations of the world p... - https://hackaday.com/2023/09/06/its-numbers-all-the-way-down-with-this-tape-measure-number-station-antenna/ #cryptography #tapemeasure #radiohacks #espionage #shortwave #radio #sdr #spy

A Quick and Easy Tape Measure Turnstile Antenna for MILSAT Snooping - The number of satellites whizzing by over our heads at any moment is staggering, a... - https://hackaday.com/2023/06/30/a-quick-and-easy-tape-measure-turnstile-antenna-for-milsat-snooping/ #circularpolarization #tapemeasure #radiohacks #satellite #turnstile #phasing #pirates #milsat #satcom #lhcp #rhcp

Mag Loop Antenna has a Brain - Magnetic loop antennas are great if you are limited on space since they are just a... - https://hackaday.com/2023/04/11/mag-loop-antenna-has-a-brain/ #magneticloopantenna #steppermotor #radiohacks

Inspect the RF Realm with Augmented Reality - Intellectually, we all know that we exist in a complex soup of RF energy. Cellular... - https://hackaday.com/2023/03/04/inspect-the-rf-realm-with-augmented-reality/ #augmentedreality #spectrumanalyzer #virtualreality #radiohacks #fiducial #android #arcore #tinysa #rssi #ar #vr

Just How Good is a Tape Measure Antenna Anyway? - Amateur radio operators have played a longstanding game of “Will It Antenna?” If t... - https://hackaday.com/2022/08/14/just-how-good-is-a-tape-measure-antenna-anyway/ #finiteelementmethodmagnetics #permittivity #carbonsteel #tapemeasure #radiohacks #skineffect #copper #femm

Wind-Up Tape Measure Transformed into Portable Ham Antenna - If there’s one thing that amateur radio operators are good at, it’s turning just a... - https://hackaday.com/2022/03/30/wind-up-tape-measure-transformed-into-portable-ham-antenna/ #end-fedhalfwave #amateurradio #tapemeasure #radiohacks #hamradio #portable #radiator #antenna #efhw #qrp

The $50 Ham: A Cheap Antenna for the HF Bands - So far in the $50 Ham series, I’ve concentrated mainly on the VHF and UHF bands. The reason for this... - https://hackaday.com/2021/01/19/the-50-ham-a-cheap-antenna-for-the-hf-bands/ #hackadaycolumns #originalart #radiohacks #impedance #the$50ham #antenna #ferrite #toroid #balun #unun

Antenna Pulls in AM Stations - While we can’t argue that FM has superior audio quality and digital streaming allows even higher q... - https://hackaday.com/2020/08/19/antenna-pulls-in-am-stations/ #magneticloopantenna #broadcastband #magneticloop #loopantenna #radiohacks #antenna #am

The RFI Hunter: Looking for Noise in All the Wrong Places - Next time you get a new device and excitedly unwrap its little poly-wrapped power supply, remember... more: https://hackaday.com/2020/01/15/the-rfi-hunter-looking-for-noise-in-all-the-wrong-places/ #radiohacks #commonmode #noisefloor #shortwave #amateur #ferrite #toroid #choke #nosie #radio #emi #ham #rfi

Building A Magnetic Loop Antenna - Antennas come in many shapes and sizes, with a variety of characteristics making them more or less... more: https://hackaday.com/2019/03/17/building-a-magnetic-loop-antenna/ #magneticloopantenna #antennabuild #radiohacks #hamradio #antenna #radio