This old configuration of an audio amplifier has a push-pull two-transistor output stage. Output power is low and the critical components are the transformers. The circuit was found in an 1958’s publication.
The sensor of this circuit is an NTC of 20 to 50 k resistance at room temperature. The circuit is from a...
This different power control circuit with SCR was obtained from a 1967 magazine. The SCR can be...
Mouser Electronics is providing the MGA-622P8 low noise amplifier for frequencies from 1.5 to 2.7...