How to KNOW when a tube fails in your amplifier | A Tube Testing Overview and Review | Tony Mckenzie
Find out how to spot damage to a tube easily... and even select tubes that have been overheated. Ever been bothered about Power Tube failure in your amp? Here's a great example of one that failed while I watched it! Short analysis of JJ tubes too. This video is developed to help guys who are not experts on tubes in a tube amplifier. It's a simple no nonsense video with some very surprising results as you will see from the tests carried out... some of the conclusions could make you think VERY carefully about which brand of tubes you buy and may even save your amp from catastrophe. If you like this video then hop over to http://www.tonymckenzie.com where there are loads of other stuff for guitarists including reviews, guitars, amps and much more, or simply visit my YouTube channel at / tonymckenziecom and please subscribe and ring the bell. (c) A B Mckenzie and tonymckenzie.com 2015 All Rights Reserved. All Trade Marks Acknowledged

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