Using a component of the era, this 1968 Mallory circuit uses an output transformer whose characteristics were not provided in the original documentation.
Found in a 90s ARRL Handbook, this circuit is intended for the production of signals in the side...
To power small projects, we found this circuit in the Radio Electronics magazine of May 1977. The...
The purpose of this circuit is to compare transistor gains in order to obtain matched pairs that...