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.
A configuration that can be used to do frequency division, and that uses only a current amplifier, is...
This circuit is from an old American publication. It divides a 40 to 60 MHz TTL signal by integer...
This circuit was originally recommended for an electric oven warning system. However, we can use...