Our Russian TungSol (12AU7) 12AU7W Replacement Upgrade Vacuum Tubes improve sound performance. All our vacuum tubes can be electronically matched to your requirements.
Sensibly Equivalent to ECC82, E182CC, 5814A. Click Here for further information.
The ‘W’ Suffix denotes a ruggedized vacuum tube made to Military Specification.
Nickel plated pins for good conductivity and gold grid for improved sound. Life expectancy 5000hrs.
A robust vacuum tube which will deliver excellent results and reliability.
Fully Bench tested – guaranteed NO leaks or shorts .
Because many pre-amplifier tubes are microphonic, we supply Free BS310 Standard heat resistant silicone anti-vibration dampers.
Dampers reduce ‘ringing’ of the vacuum tube glass envelope, thus improving playback quality.
Full fitting instructions included.
Never buy these tubes from an untrusted source. Vintage tubes can cause serious damage untested.
You can download a .pdf User Manual for free here
We check all valves extensively within the UK and offer a full 30 Day Guarantee. No lengthy returns or customs duties! *
Single, Matched Pair, Matched Trio, Matched Quad
We aim to ship next Working Day by your chosen Postal Service. See our Shipping Policy for further details.
- Superb Upgrades for all Chinese 6P1 Amplifiers
- Choice of Audiophile Grades
- Electronically matched, tested & Guaranteed
- Recommended Audiophile Choice