#testgear — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #testgear, aggregated by home.social.
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Some carnage it was indeed! Ended up replacing all ICs except the main TMS9914. A wonder it survived. The other chips were mostly a dead short to ground. No surprise the supply rail was a little scorched. I really wonder what happened here and what became of the poor instrument is was originally installed in…
Now at least it got a new life and my 8590A spectrum analyzer is happily communicating with the outside world!
#vintagehp #hp #testgear #8590A #spectrumanalyzer #repair #hpib #gpib
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I can't believe how long it's taken me to get hold of a printed copy of the #Marconi #Marconi2022E RF generator operator's manual.
Now to hunt down a copy of the service manual!
#testgear #electronics #electronicengineering #rf #hamr #hamradio