Simple NiCad Charger (CB26201E)

This battery charger was found in the Electronics Experimenter Special Projects of 1983. The circuit uses an SCR as the control element.

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1 MHz FET Oscillator (CB6148E)
This circuit was obtained from HAM Radio magazine in an 80's issue. The FETs are types of the time...
555 Pulse Generator (CB25505E)
Found in the September 1992 issue of Radio Electronics magazine. This circuit generates pulses that...
1 Transistor Transmitter (CB23543E)
This blocking oscillator circuit was found in a Radio Electronics from November 1963. The...