Guitar Tremolo (CB6709E)

This circuit is from an Electronics World of 1964. The circuit can be made with modern general-purpose transistors. Power is on 9V or 12V battery.

Micro FM Stereo Integrated (CB25238E)
Using a BA1404 integrated circuit this small FM stereo transmitter was found in a Radio...
Maker Movement Injecting Energy into Engineering Education
Today's Featured Author: Dave Wilson, Vice President of Product Marketing, Academic As Vice...
1V Voltage Reference LT6654BX (CB4740E)
This circuit was found in an Analog Devices manual and can supply a 3 mA current or drain a 10 mA...