The signals from this circuit obtained from the 1965 Radio Shack documentation are picked up from a medium wave receiver. L1 and L2 have 80 to 100 turns of yarn 28 on a ferrite rod.
This circuit was found in a Radio Electronics from the 90's. The maximum current is 1 A. | Clique...
This circuit provides a 60 Hz or 50 Hz precision clock or time base, depending on the network. It serves...
Another interesting way of generating signals with small active cycles, that is, short pulses, is by...