We sell New Old Stock (NOS) Vacuum Tube Upgrades for the Douk Audio Valve Amplifier Range.
We sell New Old Stock (NOS) Vacuum Tubes for the Douk Audio Valve Amplifier Range.
Our Graded Russian Military Vacuum Tubes include Ruggedized versions for improved sound quality. Because -ev is a ruggedized version, you can therefore also expect exceptional build quality and hence longer life.
Choose from 6N2,6P1 & 6J1 Upgrades. Buy singles, matched multiples and even complete vacuum tube kits.
In other words, we have everything you need to transform your Douk Audio Amplifier.
Additionally, as all our valves are fully bench tested here in the UK it means you have complete peace of mind.
Simply Choose according to your requirements!
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