This commercial radio for the AM band was sold in Japan in the 1960s. The circuit has an IF of 455 kHz and is powered by batteries. The push-pull output gives a good audio power.
The purpose of this circuit is to extend the range of applications from a Darlington pair to DC....
Found in the November 1984 issue of Radio Electronics magazine, this circuit generates frequencies that...
This circuit was obtained from an English magazine from 1976. The signal from the circuit should be...