This circuit was found in a 1968 General Electric documentation. It has an input impedance of 2 M ohms and excites a load of 16 ohms. The integrated circuit of the time is the PA237.
This circuit was obtained from an old Signalite documentation. Neon lamps are special types of the...
This circuit can be used with older tape player systems to recover media converting for digital...
Found in an EEE from 1970, this circuit supplies a voltage of 12 V DC x 10 mA current from the...