Video Amplifier (CB21321E)

Found in Popular Electronics from the 90s, this circuit is intended for amplifying analog video signals.

Playback amplifier (CB23522E)
This amplifier for recording heads was found in a Radio Electronics from September 1963. The...
Voltage Regulator 100 V x 20 mA (CB12670E)
A negative floating regulator capable of supplying an output voltage of -100 V with regulation of 20 mV for...
Modulated Power Supply For LASER Pointer (CB1184E)
This circuit allows controlling a LASER pointer with an input logic signal. R has 10 ohm for 3 V...