RGB to NTC Converter (CIR25260E)

This circuit may be of interest to restorers of old video equipment. We found it in the Radio Electronics magazine of December 1989.

| Clique na imagem para ampliar |

Audio Noise Generator (CB13438E)
This circuit was obtained in an American publication in 1978. It generates noise in the audio...
Switching Amplifier MC1776 (CB4500E)
The transistor may be any general purpose, but the integrated transistor is not common today....
LCD power supply with contrast control (CB8852E)
This circuit was obtained from a 90’s Linear Technology documentation. The circuit provides...