10-03-2020, 11:48 PM
https://www.radiomuseum.org/r/gener_raco...572_b.html
It explains it well.
Basically an oscillator using a carbon microphone in the feedback.
It explains it well.
Basically an oscillator using a carbon microphone in the feedback.
People who do not drink, do not smoke, do not eat red meat will one day feel really stupid lying there and dying from nothing.