6SN7W Sylvania metal base B65 equivalent Holy Grail audio tubes valves black plate top getter

Description

The Sylvania 6SN7W is one of the best US double triodes ever made.

It equals performance of a Marconi Osram B65.

Some audiophiles regards the Sylvania 6SN7W better than a B65.

We offer a set of four Sylvania valves fully tested.

One Sylvania had a repair job on base whilst rest is fine.

Tested with AVO 163

Sylvania 6SN7W A1 9mA A2 9mA

Sylvania 6SN7W A1 9mA A2 8.9mA

Sylvania 6SN7W A1 8.5mA A2 8.7mA

Sylvania 6SN7W A1 9mA A2 9.2mA

All 100% emission.