Broadband Amplifier (CB21859E)

This circuit has a voltage gain of 30 times and passband of 14 MHz. The circuit is from the 1974 Ferranti transistor manual.

Capacitance Bridge (CB13616E)
With this circuit, from an American documentation from 1976, it is possible to measure...
Model Railroad power supply (CB23728E)
This power supply for model railroad was found in a February 1961 Radio Electronics Magazine. The...
Symmetrical regulator (CB23782E)
This circuit was found in a Radio Electronics from June 1967. The regulator is suitable for power...