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All posts tagged "testing components"

  • testing resistor on board
    Should You Test Resistors OnBoard Or OffBoard?

    I often got technical questions from my training students and one of the most common questions was about whether to test or check resistors onboard or offboard. My answer to them was it depends. For your information,...

    • Posted November 20, 2021
    • 34
  • How To Test Quartz Crystals Found  In Watches
    How To Test Quartz Crystals Found  In Watches

                          This article will I think be very interesting for those of us who want to test those special tiny common quartz crystals like used in all...

    • Posted April 25, 2019
    • 17
  • m6013 capacitor checker
    Four Meters To Test Tank Capacitor (OL)

                      In these days it is easy to watch 4726 different satellite tv channels in ones living room. One 97 cm offset Dish and 4 LNB’s to receive all...

    • Posted July 6, 2018
    • 33
  • power audio transformer repair
    STK IC Tester

                  I got one Sony FH-909R for service, with the complaint ‘no audio output’. On checking, it was found that the STK4152MkII was getting hot and high voltages were present in...

    • Posted September 18, 2015
    • 18
  • zener diode tester
    How to Measure The Voltage Rating Of A Zener Diode

                    In this document, I show you how to measure the voltage rating of a zener diode, when there is no labeling on or if it is unreadable. Be carefully, because...

    • Posted September 15, 2015
    • 38