We found this circuit in a 1980s General Electric documentation. It appears from other sources in this section. The circuit makes use of diacs and SCRs of the time.
This protection circuit for sources up to 20 V was found in a 1980s documentation. The circuit...
L1 consists of 4 turns of 22 or 24 AWG Wire in 1 cm form without core. This 1986 transmitter has...
This circuit that appears in similar versions on this site was found in a Popular Electronics from the...