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 low drift or offset circuit is from an 80's documentation. The configuration can be made with...
This circuit was found in a Texas Instruments handbook about operational amplifier. It has a very...
This Darlington circuit is intended for the production of very low frequency signals. The...