This 6-transistor Japanese commercial radio was manufactured in the 1960s. The receiver is a super heterodyne type with germanium transistors and is powered by a 9 V voltage.
Obtained in an Argentine publication from 1973, this circuit sends the signal from a small record...
To divide by an odd number‘ means not only the need for flip-flops, but some additional logic too. The...
The circuit is from an English publication from 1978. In it we have the way to connect a 741,...