Strobe (CB22221E)

This circuit uses a special 1950's RCA strobe tube. It can be built with equivalent components for the rest of the circuit.

Switched regulator (CB9153E)
This 1.2 to 32 V x 3 A regulator was found in an 80's EDN. The power components must be equipped...
5 MHz TTL Oscillator (CB15642E)
The oscillator shown generates a rectangular output signal at a frequency of 5 MHz, determined by the...
Comparator with Transistors (CB6550E)
This circuit was obtained from a Philips documentation from 1968. The transistors can be replaced...