Ring Counter with SUS (CB6600E)

Found in 1966 General Electric documentation, this circuit uses solicon unilateral switches (SUS) switches that are uncommon components today.

| Clique na imagem para ampliar |

Weak Signals Sensor (CB6409E)
Found in a 1968 US publication, this circuit is designed to measure very weak signals. The...
50 mA Battery Charger (CB878E)
This simple circuit is designed to charger AA or AAA Nicad batteries. Current can be changed...
Proximity Detector (CB5063E)
This circuit was found in a 1980s US publication. There may be some difficulty in obtaining the...