This oscillator with emitter follower was found in an American documentation from the 80's. The circuit generates 100 MHz signals and the transistors admit modern equivalents.
Employing a unijunction and a triac of the era, this 1964 Electronic Design circuit uses a diac to...
Using a symmetrical source this circuit reverses the rotation of a small motor through light...
The input of this circuit remains in a high impedance state when the power of the LT6100 is cut...