Found in Unitrode documentation, this oscillator uses some unusual components today such as PU and the 3 M potentiometer. The power can be made with voltages around 15 V.
The SLB0686A integrated circuit used in this application is not currently common. The circuit is...
We found this circuit in a documentation from 1989. It is intended for receivers that have an IF...
This small switched regulator was found in an 60’s Optical Electronics. The circuit uses an...