Found in a 1964 Electronic Design, this circuit protects the transistors of a complementary output stage. The diodes limit the current in the complementary pair.
This phase inverter with transistors, used in audio amplifiers, was found in a French publication from...
L1 and C1 determine the frequency of this Colpitts Oscillator. Refer to our section Mathematics...
Shown in Radio Electronics June 1953, this circuit needs a small adjustable source of 0 to 3 V and...