This circuit produces signals with harmonics for 600, 700, 800 kHz allowing the calibration of shortwave receivers. The circuit is from a 1960 Gernsback documentation.
Shortwave Calibrator (CB21953E)
- Details
- Written by: Newton C. Braga
This circuit produces signals with harmonics for 600, 700, 800 kHz allowing the calibration of shortwave receivers. The circuit is from a 1960 Gernsback documentation.
