Solar radio (CB22277E)

This simple 60's receiver is powered by solar cells of the time. The transistor is made of germanium and the headphones must be high impedance.

Sensitive Logic Detector (CB24487E)
This configuration (using a logic gate with TTL compatible output) uses an amplifier transistor to obtain...
Beat Oscillator (CB4208E)
Placed near a common receiver, this oscillator is intended to generate a beating signal to receive...
MM5316 Clock (CB24259EE)
Published in the September 1973 issue of Radio Electronics magazine, this diagram may be useful to...