This circuit, of a Popular Electronics of 1969 is destined to firing a gas LASER of the time. The circuit makes use of a high voltage transformer for triggering.
This circuit is from a 1975 Motorola manual. The FET can be the BF245 and the output voltage...
This circuit for shunt motors was found in an American 1980s documentation. The SCR should be rated...
March 2017 - The new ERB-RD, ERB-RE and ERB-RG fuses from Panasonic's Micro Chip Fuses can now be...