Service and Repair

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

Shift register (CB5302E)
This circuit with PUT was found in a 1980s documentation. The component used is uncommon and the...
Sinusoidal to Square Converter 741 (MSB017E)
This circuit converts sinusoidal signals to square. The upper limit of frequency is abour 100 kHz...
Simple Electronic Organ (CB24026E)
This toy transistorized organ was found in the May 1970 issue of Radio Electronics magazine. The...