LM3900 Rectangular Oscillator (CB25179E)

This 1 kHz oscillator uses a Norton LM3900 operating system. The frequency depends on C1 and R1 and can be changed.

High power regulated power supply (CB8501E)
This 32 A circuit uses SCRs of the time. We found it in a 90s General Electric documentation. The...
5W Amplifier Stage (CB23575E)
This amplifier stage with 1 power transistor was found in the Radio Electronics magazine of...
144 MHz Transceiver (CB23613E)
This transceiver is also low power, but this time, it can generate signals in the 144 MHz band. In the...