This very complex circuit in terms of the number of transistors was found in Radio Electronics from March 1966. The circuit is for low impedance headphones. The transistors are from the time.
We found this circuit in a Gernsback documentation from 1960. The circuit is intended for...
The frequency range of this circuit depends on the transistors used. The circuit is from a Radio...
This circuit consists of a good perfromance audio amplifier powered from two or four batteries and has...