The FET can be a BF245, and the other transistors can be the BC548 and BC558 in this simple AM receiver. Adjust R4 for the best sound. The coil has 20 + 60 turns of wire 28 in a ferrite rod.
Created to serve as a booster for TV signals in the UHF band, this circuit was found in the March...
With the appropriate choice of C1 and C2 it is possible to divide the frequency of a rectangular 3 V...
This circuit was found in the June 1970 Radio Electronics magazine. The power to the load is triac...