Operating in class AB1, this high-fidelity amplifier was found in the 1961 RCA tube manual. The circuit has high input impedance and good gain.
We found this receiver in old documentation. The transistor is made of germanium and the...
This circuit was found in and old documentation of 1958 and uses complementary germanium...
The coil of this receiver consists of 100 turns of wire 38 to 30 in a ferrite rod and the...