This high impedance amplifier is from 1985 documentation by General Electronic. The amplifier with FET at the entrance is from the period and the source is 9 V.
Found in a 1966 documentation, this mid-wave receiver makes use of period germanium transistors. The phone...
The purpose of the practical circuit shown in the figure is to generate a pulse of programmed...
The circuit shown is from National Semiconductor's Linear Applications Handbook. The LM3900 is a...