This circuit was found in Motorola documentation from 1968, using high power transistors and operated at 580 Hz. The circuit employs a special transformer.
This circuit is for collectors. It is the circuit of one of the most popular transistor radios of the...
This circuit was found in the December 1991 issue of Radio Electronics magazine. The circuit is...
Found in a QST magazine from the 90s, this circuit broadcasts on different amateur radio bands...