Multiplication and sampling circuit (CB8865E)

This circuit was found in a 1968’s General Electric documentation. The circuit uses components from that time.

| Clique na imagem para ampliar |

Damped filter for triac (CB6742E)
This circuit is from a 1967 General Electric SCR manual. The capacitors are polyester and the...
RC Oscillator (CB9048E)
This oscillator for frequencies up to a few tens of kilohertz was found in a 1970s documentation. The...
Modulator without varicap (CB21085E)
This varicap-less modulator circuit was found in an Electronic Design from the 90's. The circuit...