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.
Found in American documentation from the 1980s, this circuit can generate signals from 50 kHz to...
This circuit produces a single pulse whose duration depends on the capacitor. The circuit is from an...
This circuit is from an old American documentation and its use in motorcycles with 12 V is...