This circuit is from a 1980s Motorola documentation. The circuit can be made with modern equivalent components. The original circuit is for the 115 Vac (110 V) grid and has two settings.
This circuit makes use of components from the time it was published. The TCA151 is not a common...
November 2016 - Mouser Electronics is making the new Kyocera MC2016K Series crystal oscillators...
This circuit is from an old American publication from 1975 but can be easily implemented with any...