Audio amplifier 741 (CB20478E)

This low power audio amplifier was found at 1992s Popular Electronics. Transistors are general purpose common types.

Charge Current Monitor (CB5286E)
This circuit makes use of the Linear Technology LT6100. We find it in a 2005 company manual. The...
Signal injector (CB20577E)
Found in an English publication from 1967, this circuit generates 5 kHz signals with harmonics that...
MOSFET Power Stage (CB980E)
This circuit provides a good audio power from a signal at least 1 V of amplitude. The MOSFET must...