Okay so I relented and worked on an amp with not one single lonely valve/ tube inside. Time to fix a Trace Elliot GP7SM bass amp. I will have therapy…

Our task was to renovate a June 1973 Marshall Model 1959 Super Lead 100 watt head It had been modified in the 1990’s to use 5881 output valves. This was…

Overrunning output valves different 6V6 types image

It is common design practice  overrunning output valves. It is done with all types . There are some amps that use EL34’s and run them way over 500 volts. This…

Find the valves you need quick and easy

Find the valves you need quick and easy We have added new categories to make it easier  finding valves/ tubes . If you go to the ” Categories “ menu…

Vox AC30/6 1964 Interior image

A brand New feature for amp techs and amp makers We have  a  brand new ” Website Trade Area” for amp techs, service folks and amp manufacturers. You can find…

AC30 vibrato image

Worldwide Payment Options We accept American Express, Mastercard and Visa worldwide. We also accept Paypal. European Specific Payment Options Austria and Germany- EPS, SOFORT Belgium – Bancontact The Netherlands –…

Here are Things learned about Valve Amps in 2018 . They are in no particular order. Perhaps some useful info about your amp. I thought I would share them before…

valve amp internal image

While we do our day to day the day to day work, we find some interesting useful websites and some we just like..  I thought I would be brief and…

Roland MT120S Image

This post has nothing to do with valves or tubes but it is how to update your keyboard or midi player that currently has a floppy disk drive ( remember…

Customer Reviews


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"Have bought from Stewart several times, he knows his stuff and while he may not always be the cheapest you’re getting the expertise and experience that few others can match. That’s so important when you’re buying valves." - N.G. 11th March 2020 - bought Tung Sol 6l6GC-STR's

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"Ggreat service, many thanks" DW bought JJ GZ34S high sag version 21st March,2020

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