Dual control with SCR (CB7223E)

This 1960s Signalite circuit uses two SCRs to achieve full wave control. The trigger elements are neon lamps.

| Clique na imagem para ampliar |

Crystal controlled oscillator (CB9643E)
Found in documentation from the 1980s, this circuit can generate signals in a range that reaches a few...
Universal motor control with delay (CB7938E)
Found in a 1967 publication by General Electric, this control is intended for motors up to 2 A...
Simple low frequency receiver (CB9145E)
This circuit was found in a 90s Popular Electronics. The circuit uses components from that time,...