You find electrolytic capacitors in the power supply and decoupling of valves in Hifi and guitar amps. They are like a battery because they have a positive and negative terminal….

This a longer than usual article talking about the different type of resistors. Resistor technology has changed over the decades . What is common is that many types change their…

Recent Customer Reviews


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"No problems- fast delivery"P.W. Bought JJ ECC83S's and reviewed on 10th Jan 2022

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"Excellent service" J.A. bought a valve kit and reviewed on 26th December 2021

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