Power Oscillator LM386 (CB8085E)

Powered by voltages from 6 to 12 V, this circuit from a Popular Electronics from the 90s, generates a good power audio signal for the many purposes.

MAX16140 CI Single Channel Supervisor from Maxim
This Maxim Voltage Supervisory integrated circuit can be obtained from Mouser Electronics. It has...
RF and Audio Probe (CB5912E)
Any FET can be used on this 80's circuit. Power can be supplied with batteries. The output is...
Inductive SLR Series
March 2017 - Coilcraft SLR series inductors for currents up to 100 A can be obtained from Mouser...