above: the GRT 500 audio-tape evaluator c. 1970 Just in case you were too-young/too-hypothetical to have attended, we are pleased…
"Samuel George Davis, Jr. was born in the Harlem section of Manhattan in New York City, as an only child,…
The Electrovoice Cardax Crystal Cardiod Microphone Today we'll look at some more microphones on offer to Radio Hams in the…