NE602 Crystal Oscillator (CB26005E)

This oscillator reaches 50 MHz with an overtone crystal. The circuit is from Electronics Now magazine from February 1997.

Amplifier with Class B output (CB22234E)
This class B push-pull amplifier circuit with a few hundred milliwatts of power was found in an...
5 V x 10 A regulator (CB16688E)
This simple regulator provides a voltage of 5 V with a current of up to 10 A. The transistor must...
FM Transmitter with Tunnel Diode (2) (CB12231E)
This micro FM transmitter uses a tunnel diode as an oscillator. I found it in an English...