This 600-ohm output impedance circuit was found in a Radio Electronics from October 1963. The circuit uses PNP transistors of the time and is powered with a voltage of 12 V.
This bridge-biased transistor test circuit measures gain in the range 0 to 300. Circuit is from...
This circuit was originally intended to operate with a solar source for experiments. Transistors are...
This 15 V regulator uses the integrated 100 mA L series. The circuit was suggested by Motorola's Linear...