This RF amplifier step has a dynamic range of 140 dB and can amplify signals from 0.5 to 40 MHz. FET is old, but modern equivalents can be used.
This 80's circuit uses germanium transistors like the AC125, AC151, AC163, 2N506 and others to...
This circuit was obtained in an old American manual. The circuit is valid for any operational. The...
We find this circuit in a 1980s documentation. The circuit is for SSB modulation and the...