This intermediate frequency amplifier step using 2 junction FETs has a gain of 20 dB. The pass band is 4 MHz. FETs are for general use, with several types that serve in this circuit as BF245.
This circuit is from an American technical documentation from the 70s, but it can be easily...
Found in the April 1980 issue of Radio Electronics magazine, this stage uses transistors from the...
This circuit was obtained from an American documentation from the 80s. Integrated circuits are...