I thought this looked like a really useful table on bias current for output valves. The top of the page allows the super techie types to do an exact calculation based on measured voltages in your actual amp and the configuration of the circuit. The featured picture is actually all the tools ( apart from the right screwdriver). It is simply a multi-meter and a special adapter. You plug the adapter into the output […]
What makes a valve fail in your amp Let’s have a light look at valves. Ever wondered why if you buy a nice new valve ( tube) amp that the amp has 2 years warranty and if you check the small print on the warranty carefully, you will see the valve warranty is a lot shorter – perhaps only 90 days! Valves are very old electronics technology. They were invented in 1910 and have been
New valve testers now installed. Click here and see how we are ensuring you get the best quality valves.
Genalex KT88, EH 6973 & Tung Sol 9591A in stock
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