AM Radio with LM4862 and ZN414 (CB26112E)

This medium wave receiver was featured in the November 1999 issue of Electronics Now magazine. It is powered by just two small batteries.

| Clique na imagem para ampliar |

Microphone Preamplifier (CB26214E)
We found this circuit in Radio Electronics Special Projects from 1992. The circuit turns on the...
Surge Protector (CB18721E)
This circuit acts on a relay disconnecting the load when the input voltage exceeds the set limit....
Transistor MW Transmitter (CB19090E)
This experimental short-range transmitter came out in a 1972 publication and was designed to...