We found the circuit of this Japanese transistorized commercial receiver in a documentation from the 1960s. It is a radio for the medium wave range with 6 transistors and 9 V power.
Used in satellite TV receptions in the 1980s, this circuit was found in the March 1980 issue of...
I found this simple circuit an English magazine from 1984. The circuit can be easily assembled by simply...
Found in an article in the August 1971 Radio Electronics magazine, this circuit supports 106...