Above are the sample of Diac photos and you have to take note that certain Diac may come in the form like a normal signal diode. If you could see a center line across the component...

I did not know that a  company that sell truck spares have a list of tester that can benefit us. If you visit the website by clicking on the photo you would see that they have DIODE...

If you are a first time visitor to my blog and wish to read the September 2010 repair newsletter about “How To Scan For Bad Components/Section Before You Start To Repair” then you can click HERE to...

I always interested in test equipment and i found this photo from one of the website in google. From the photo it is written as Arrow coil tester but internet search did not reveal any result. I’m...

He emailed me few days ago saying that he will be coming to Malaysia and visit me and buy the meters. This morning he reached my company at about 9.00am. He will be in KL for a...

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For electrolytic capacitors the value of the capacitance is printed on its body thus you have no problem in using a digital capacitance meter to measure it. For Non polarity capacitors, it depends on the manufacturers to...

One of my blog readers (Sam C) emailed me saying that he had problem in commenting. The error intermittently appeared when he had pressed the submit button. This was the error message that he got : “Sorry,...