11 to 32 MHz amplifier (CB22024E)

Found in an old English publication this circuit uses a dual gate MOSFET. Coils not specified.

Who is the fast (CB9809E)
This simple TTL circuit indicates which was the first to press one of the four pressure switches. The...
Unijunction transistor sequential timer (CB21400E)
This circuit was found in Motorola documentation from 1968. Transistors can be modern equivalents, just...
Square generator with 2N2646 (CB23919E)
In this circuit, a unijunction transistor controls a multivibrator providing a rectangular signal...