Today this frequency corresponds to the end of the FM band. However, in December 1958, when the circuit was published in Radio Electronics magazine it was the frequency used by American satellites.
This circuit is from the July 1973 Radio Electronics magazine. The circuit is based on the XR-205,...
This Hartley oscillator uses an audio output transformer that can be obtained from small, unused...
This circuit is intended for carrying out experiments with solar cells. The circuit is from a 1991...