Found in a 1949 Radio Electronics, this circuit uses tubes with a 117 V filament. The frequency, for the mid-wave range, is given by the L1 coil.
Phonographic Oscillator (T1624E)
- Details
- Written by: Newton C. Braga
Found in a 1949 Radio Electronics, this circuit uses tubes with a 117 V filament. The frequency, for the mid-wave range, is given by the L1 coil.
