CA3080 Amplifier (CB25131E)

This amplifier with an OTA has a gain of 40 dB. The power supply must be symmetrical. Found in Radio Electronics, May 1988.

High Input Voltage Regulator (CB13050E)
The 78XX series voltage regulator integrated circuits do not support an input voltage greater than...
25 V x 100 mA Step-Up Regulator (CB24925E)
With a 10 V input this circuit provides a 25 V output. The circuit is from December 1985 Radio...
Sound controlled lamp (CB7198E)
Found in a 1966 General Electric documentation, this circuit controls an incandescent lamp from an...