The Tung Sol 12AT7W Preamp valve double triode is used in reverb preamp circuits, and phase splitter applications. The European part number is ECC81. Another equivalent part number is the 6201. We test every unit on our vintage analogue and modern digital testers. You select Supermatch and the valve and each triode will be balanced and matched.
We offer a 120 day warranty on every valve we sell. Tung Sol has a rich history with the product originally being made in New Jersey, USA and now they are here again, made in Russia. Save a lot of money on buying NOS product and buy brand new Tung Sol 12AT7 ‘s.
Also you might want to check out our blog on valve tube guitar amps by clicking here. It has info on repairs on valve amps
Note: Valves use high voltages and these voltages are dangerous. The amp can still retain these high voltages for some time even after being switched off. If you are not sure of fitting them , please seek the services of qualified personnel