Found in a 1964 Electronic Design, this circuit generates 1 A pulses with durations from 100 us to 10 ms. The circuit makes use of transistors of the time.
This simple audio oscillator produces signals reproduced on a loudspeaker, in a frequency range...
This circuit, when connected to the 110 V power grid makes it possible to test capacitors with...
Found in a 1969s American documentation, this circuit uses transistors from that time. The...