This receiver, called Peace, was manufactured in the 1960s in Japan and was powered by a 9 V battery. The radio for medium waves had an earphone and good sensitivity.
The project that we present below is very interesting, serving to identify remote calls such as in...
This experimental AM radio circuit was found in a 1979 English magazine. It can be fitted with a...
The purpose of this circuit is to amplify the signal of a phone pickup and to be able to reproduce the...