All posts tagged "test equipment"

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  Almost Brandnew Uni-T UT116A Unexpectedly Is Defect After Hardly Been Used In The Past Years

          In the past a brandnew Uni-T tweezer tester, model UT116A, was received with a bad slider switch knob, that immediately got broken and failed after it was tested. And without any warranty from...

  • Posted May 16, 2026
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  Blue Ring Tester Goes Packing Up

            This my blue ring tester stop functioning, so I decided to take it for checks. I did wonder why it pack up after a few years of use, for the fact I...

  • Posted December 13, 2025
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  DY294 Supertip To Safely Test Small SMPS Adapters

  I always wondered if there was a safer and easy way to test small smps power adapters without having to connect them to the dangerous deadly AC power lines anymore. And with all the analyzing tools in...

  • Posted January 16, 2021
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  Building New Tools For Our Man Cave

                    Being the electronic engineers we are, we always are trying to expand our tools, test equipment and test methods. This way making new things possible and saving time...

  • Posted June 23, 2020
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  How To Make Your Own Audio Signal Injector

                  Recently I had some extra time thus I had built one Signal Injector which can make troubleshooting easier for Audio System and Amplifier Devices. By googling on the net...

  • Posted June 23, 2017
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  A Simple Circuit For Measuring Mains Power Consumption

                  I am sure that in many cases you would like to confirm if the wattage of the equipment under repair you have on your bench is within normal limits,...

  • Posted December 5, 2016
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  Make your own EMI measurement probes

                  This story started with my pet project. One of those which are never completed for one good reason: it works and I can use it whenever I need it;...

  • Posted October 25, 2016
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  Not Common To See Duoyi DY294 Tester Taken Apart And Repair-Part 1

                    As a very interested Electronics repair engineer I love using new Test Gadgets and Digital Meters and new Testers in my Electronics Hobby at home. After all they...

  • Posted March 10, 2016
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