Service and Repair

Articles
Title
The Workbench instruments – The multimeter (ART595E)
Components Recovery (SER003E)
Troubleshooting with the Multimeter (SER002E)
Troubleshooting and Repair (SER001)

Voltage Controlled Oscillator 555 (CB22368E)
Using the CMOS version of the 555, this circuit generates voltage-controlled signals in a range...
Astable CMOS 4049 (CB24854E)
Found in the November 1984 issue of Radio Electronics magazine, this circuit generates frequencies that...
Rhythmic Lights (CB23917E)
This circuit with transistors and a crystal microphone appeared in Radio Electronics magazine in...