This is a small transistor receiver for the medium wave range made in Japan in the 1960s. The circuit is powered by 9 V and has an output power of 25mW.
The presented project is simple, but efficient in medium distance irrigation. In this circuit, the time...
This 2002 circuit uses many more electrical components than electronics. The keys are common, and...
This traditional mixer configuration with a high input impedance was found in a 90’s Popular...