This low frequency divider uses unijunction transistors. The bipolar transistor can be a BC548 and the zener diode Z4XL can be a 12 V zener. The circuit was found in a 1967 publication.
May 2016 - It can be obtained from Mouser Electronics new connectors Ultra-Fit ™ series from Nikex for...
This circuit, which uses only common transistors, was obtained from a 1988 publication, but can be...
The original version of this circuit was obtained in a 1995 magazine Electronics Now. The magazine no...