Made in USA by Western Electric.
Best of 6L6s in the world.
Round muddy black plate, Bottom D-Getter version.
Two nos in box (Same date code 913) and tested mached.
One nos in box (date code 952).
Made in USA by Bendix
Very very high quality audio tube, super construction. Long life and very stable working.
This type is one of the best of 6V6's family. Can be direct replaced.
Note: Cathode warm-up time = 45 seconds. Very save.
Nos in original box. Matched pair and quad are available.
Made in USA by Sylvania.
Smoke Glass, black plate, D-Getter.
Gold print, best of 6AQ5 ever made in USA. Great for VTL Amplifier.
Nos in original box.
Matched pair and quad are available.
Made in USA by Bendix Specially for US's military. Gold pin tubes. Black plates, triple mica, red Bendix logo, ceramic insulators, D-getter, gold grid wire, Nonex glass (high temp.) As a substitute with socket change or adapter, superior to Telefunken or Amperex EL 84/ 7189s. These tubes have excellent imaging & detail with extended frequency response. Finest medium output power tubes. 10,000 hour rated.
Made in USA by Bendix (1971)
Very very high quality audio tube, super construction. Long life and very stable working.
This type is the best of 6L6's family but not direct replace (Need to change pins out).
Note: Cathode warm-up time = 45 seconds. Very save.
Tested as new. 74ma, 74ma. New = 30ma. Matched pair and quad are available.
Made in USA by Bendix (1971)
Very very high quality audio tube, super construction. Long life and very stable working.
This type is the best of 6L6's family but not direct replace (Need to change pins out).
Note: Cathode warm-up time = 45 seconds. Very save.
Nos in original box. Matched pair and quad are available.
Made in Russia to exacting standards.
These tubes are the latest offering from New Sensor. With triple getters and construction similar to the Sovtek KT88. Rather good type.
New in box. 16 tubes are in stock. Matched pair and quad are available.
Made in USA by Tung-Sol.
Solid black plates with Triple O-Getter (one on top and dual on one side).
The first version from Tung-Sol. The Best 6550s ever made by Tung-Sol (USA).
Used but tested good as new.
Made in USA by Tung-Sol (1950s).
Solid black plates with Single top Getter. Second version from Tung-Sol.
One of the best 6550s ever made by Tung-Sol (USA).
Great Power Pentode in the world.
Nos in box.
Made in USA by Tung-Sol (early 1960s).
Solid gray plate, no hole version with Triple O-Getter (one on top and two on each side).
One of outstanding 6550s ever made from Tung-Sol (USA).
Hard to find a nos nib matched quad at the moment. Only from us
Nos in box. Matched pair and quad are available. Tested under 3%.
