This circuit was found in a 1938 Radio Handbook. The power supply was not showed and the coil depends on the crystal used. The circuit works with any tetrode tube.
Tetrode oscillator (T438E)
- Details
- Written by: Newton C. Braga
This circuit was found in a 1938 Radio Handbook. The power supply was not showed and the coil depends on the crystal used. The circuit works with any tetrode tube.
