When you are capturing audio from a speaker, you are rarely capturing the actual direct output of such a system....
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via Amateur Radio Daily: ISS SSTV Event to Celebrate 25 Years of the International Space Station
via Hackaday: It’s A Variable Capacitor, But Not As We Know It
via Amateur Radio Daily: ROC-HAM Radio Network Celebrates Hedy Lamarr Day
Via the RSGB: The RSGB releases two panel discussions from its recent Convention
Via the RSGB: RSGB National Radio Centre winter opening hours
