NE602 Crystal Oscillator (CB26005E)

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

9 W amplifier (CB18562E)
This 9 W amplifier with transistors from the 60's was found in documentation of the time. The...
Cycloid adapter (CB6908E)
The purpose of this 1965 Radio Electronics circuit is to observe cycloid waveforms on a standard...
Light Alarm (CB24237E)
In this circuit found in the December 1972 Radio Electronics magazine. R can be from 1k to 22k,...