This power source was found in a Motorola manual from 1968. Transistors are from the era, and current equivalents can be used.
The circuit shown is from an old English publication from 1965. We can adapt the circuit to work...
If the reader needs to monitor a voltage and does not want an expensive or sophisticated solution. In...
August 2017 - Mouser Electronics is in stock with the PGA460 and PGA460 Q1 ultrasonic processors...