Vacuum Tube Oscillator
by damauk - uploaded on November 8, 2013, 6:38 pm
Illustration taken from "THE RADIO AMATEUR'S HAND BOOK" 1922.
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- Tags
- amp amplifier electrical electronics oscillator tube vacuum
- Safe for Work?
- Yes
by damauk - uploaded on November 8, 2013, 6:38 pm
Illustration taken from "THE RADIO AMATEUR'S HAND BOOK" 1922.
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