This circuit was found on an 80's Ham Radio. The transistor admits equivalent. The circuit can generate 20 to 100 MHz signals operating at the fifth harmonic of the crystal.
This circuit was obtained from a Radio & Electronics Constructor from March 1976. The magazine no...
This circuit was found in a 90s Radio Electronics. It is intended to amplify the sound channel of...
We found this circuit in the September 1992 issue of Radio Electronics magazine. It can be...