5 kW switch (CB21370E)

Found in a 1967 GE SCR manual, this circuit is intended to control resistive loads, such as heating elements, up to 5 kW.

Telephone Disc Simulator (CB12072E)
This circuit mimics the dialing of an old telephone. The reproduction is made in a loudspeaker and the power...
Gain Controlled Amplifier (CB24003E)
The gain of this circuit depends on the frequency of the input signal. The circuit is from a Radio...
Tone control (CB9516E)
This tone control was obtained in a Signetics documentation of the 90s. The integrated circuit can be...