This circuit is used in magnetic tape recorders, having been found in documentation in the 1960s. The circuit uses Japanese transistors, and the critical components are transformers.
This circuit was presented in a January 1990 Radio Electronics magazine article as part of a home...
The circuit shown is for testing both signal diodes (low current) and rectifiers (high current). The...
Found in 90s American documentation, this circuit generates an alternating voltage of 120 V x 150...