Power supply for tuves (T834E)

This basic source circuit uses a full wave rectifier. Transformer voltage can be between 125 and 250 V and current between 20 and 120 mA typically.

Triac Three Phase Motor Control (CB4261E)
In the figure we have the way to make the three-phase control of a motor using opto-diacs. The circuit is...
Divider with SUS (CB6819E)
This frequency divider with SUS was found in General Electric's 1967 documentation. Similar...
Metronome 2 (CB7287E)
Found in old documentation, this circuit can use modern equivalent components. The signal has good...