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Liston 12 RV-1080 Tube Amplifier Vacuum Tube Upgrade Kit

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We offer a Complete Set of Four Tubes: A Matched Pair of military spec 6P1 Tube Equivalents – 6P1P-ev with a choice of standard, premium or Elite 6N1 Matched Pair Vacuum Tubes.

Our Tube are direct drop-in Upgrades and therefore suitable for many Eufonika, Nobsound, Liston and Douk Audio models.

Because our Vacuum Tubes are fully Bench tested, they are therefore guaranteed No leaks or shorts.

Our 6P1 Tube Equivalents – 6P1P are Svetlana Factory – Russian Military Manufacture, 6P1P-ev USSR c.1970/80s so have a long Life expectancy of 5000 hrs. They also feature Nickel Plated pins, gold grid.

The Kit contains an electronically  matched Pair of Svetlana 6P1P-ev Vacuum Tubes



1.Standard: 6N1P by former Novosibirsk (NEVS) Plant, Russia c.1980s NOS. is a capable well made vacuum tube which will deliver good results. 2000 Hrs Life Expectancy

2.Premium: A ruggedized 6N1P called 6N1P-ev by former Voskhod Factory, Russia c.1980s. These are the famous ‘Voskhod Rockets’ and were made to Military Specification including nickel plated pins for good conductivity and gold grid for improved sound. Life expectancy 5000hrs. A well made vacuum tube which will deliver excellent results and reliability.

3.Elite: A rare vintage 6N1P variant from the 1960s/early 1970s known as 6N1P-v by Former Reflektor Plant, Russia. These are an outstanding vacuum tube built to military specification and nickel plated pins for improved conductivity. They contain large amounts of rare earth metals such as Caesium and Gold, now too expensive and scarce to employ in modern tubes. These rare earth metals improve both odd and even harmonics and will sound superb in any 6N1P application. These are sold strictly subject to availability and may not be restocked once current supplies diminish.


The Pre-amp section comes with a free pair of BS310 Anti-Vibration Dampers.

Full fitting instructions are included.

If you are unsure about your Amplifier’s requirements you can download a .pdf User Manual for free here

*Always check for the correct vacuum tube in your Manufacturer’s User Manual.

Fitting the wrong tubes can be dangerous, can damage your amplifier and can invalidate your 30-Day Warranty

Never buy these tubes from an untrusted source. Vintage tubes can cause serious damage untested. We check all valves extensively within the UK. Next Day Dispatch. No lengthy returns or customs duties! *


More Info

Additional information

Weight 0.26 kg

Standard, Premium, Elite

Returns & Delivery

We offer a No-Quibble 30 -Day Return & Refund on all our Products. Please refer to our Return & Refund Policy for full details.

We aim to ship next Working Day by your chosen Postal Service. See our Shipping Policy for further details.


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