6SN7 is a dual triode vacuum tube with an eight-pin octal base. It provides a medium gain (20 dB). The 6SN7 is basically two 6J5 triodes in one envelope. The 6SN7 was originally released in 1939.

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According to the nomenclature for octal tubes, the designation 6SN7 without a suffix such as G, GT, etc. would indicate a metal tube, which was never manufactured as such. The most …

Dec 5, 2006 · ‘6SN7’ is not an actual tube designation – the earliest designation was ‘6SN7GT’. In this thread, ‘6SN7’ is loosely used as a ‘master term’ to refer to 6SN7GTs, 6SN7GTAs, 6SN7GTBs, 6SN7Ws, etc – in other words, all the available permutations of the 6SN7GT tube.

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In this article, we reviewed the top-6 6SN7 tubes available on the market at the moment. The 6SN7 tube is one preamp vacuum tube that helps music producers and sound technicians recreate the yesteryear vintage tone.

The 6SN7 vacuum tube is a dual-triode preamp tube with medium gain. It was a commonly used tube from the early 1940's into the late 1950's. It was then generally replaced with smaller preamp tubes but was rediscovered in the 1990's where it became popular in the hifi audio world.

Tube Depot carries a selection of 6SN7 Pre Amp Vacuum Tubes. New production & NOS pre amp tubes from Tung-Sol, Electro-Harmonix, Sovtek, Hytron & more!

Aug 8, 2018 · 6SN7GTA] Upgrade' of 6SN7GT, max 450Volt Ua, 5W per system and 7.5W total. Hence tube better fulfills special requirements for TV sweep applications, like higher peak power and better impulse capabilities.

The 6SN7GT is a British made glass tubular version of this much loved double triode valve from the 1940's. Each half of the 6SN7 is electrically equal to the 6J5 triode. The wide glass tube envelope is 28 mm in diameter and excluding the IO base pin length, stands 65 mm high. References: Data-sheet, 1040 & 1043.