shorted zener diode

Latest News

• 40 Year Old Telenorma Station- Clock Controller Checked. Analyzed and  Documented

  About a week ago my good pro watchmaker friend Charles...

  • Posted July 5, 2025
  • 13
• Membrane Keypad Retrofit In A Combo Telephone/Radio/Clock Soundesign Model 7541

            I have this set for...

  • Posted July 5, 2025
  • 11
• Fridge Defrost Timer Repaired

  From our techie group one fridge repair technician contacted me...

  • Posted July 5, 2025
  • 12
• This Computer SMPS Survived A Third Attempt On Its Life – Story Of INTEX TECHNO ATX SMPS

            The above image is an...

  • Posted July 5, 2025
  • 12
• Completed Another Basic Electronics Repair Level 1 Course

  Completed today another Basic Electronics Repair Course For 7 participants....

  • Posted July 4, 2025
  • 8
• Repair Of ESR Meter

      This my esr metre’s press on/off button has...

  • Posted June 28, 2025
  • 10
• Desktop Computer  Repaired And Serviced

            Customer visited my place with...

  • Posted June 28, 2025
  • 20