Tung Sol 12AU7W Preamp Valve is used in pre-amp circuits, and in many amps in the vibrato and tremolo effect sections . It is especially used in British designed amps. such as Vox Marshall etc. The European equivalent part number is ECC82.
We test every valve we sell using our digital and analogue testers to ensure you receive an assured product. You can select Supermatch if you want a balanced and matched valve.
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