We found this circuit in the March 1991 issue of Radio Electronics magazine. The integrated circuit and the power transistor must be equipped with heat sinks.
We found this test circuit in a March 1967 Radio Electronics. The circuit uses a zener-regulated supply and...
This amplifier for small cassette tape players was found in an English documentation from 1969. The...
We found this circuit in a 2005 Linear Technology manual. The resistor is calculated for the...