Monostable 4098 (CIR25124E)

This CMOS circuit is re-triggerable. It was found in the April 1988 issue of Radio Electronics magazine;

Unregulated power supply (CB22341E)
This full wave source uses germanium diodes, and its current is a few milliamps. We found it in an...
Nicad Protected Charger (CB6396E)
This circuit is from a 1968 documentation. It makes use of thermistors (NTC) to indicate...
Small 3-Stage FM Transmitter (CB20405E)
This small transmitter has an RF amplifier stage with coupling made from the central socket of the...