The circuit shown uses an unusual regulator currently, which is the LM2935, which must be mounted on a heat radiator. The circuit is from Motorola's Linear Interface ICs.
This circuit was found in an American documentation, being able to multiply the input frequency by 10 or...
Found in an Electronics Now from the 90s, this circuit appears elsewhere in this section and...
This test instrument was found in the April 1991 issue of Radio Electronics magazine. The circuit has...