Tube World Express is a division of Tube World, Inc. Tube World Express showcases the best sounding audio vacuum tubes that Tube World has to offer in an easy-to-navigate shopping cart format. When you want the very best sounding audio tubes, shop at Tube World Express.
Western Electric engineered, designed, produced or experimented with over 785 different tubes from 1913 - 1988. Many of these tubes were superb sounding audio tubes that are still in very high demand today. These tubes include the 101D, 205D/E, 211D/E, 274A/B, 300A/B, 310A, 348A, 350B, 396A, 417A, 421A and 437A, just to name a few. Tube World stocks one of the most extensive inventories of WE tubes on the planet.
(!!!!) (#1 EL34 Mullard XF3 Quad) EL34 Mullard branded Philips XF3 stapled plates NOS 1973 same date codes (78/78/79/79ma) (1% matched quad)
(!!!!!) 300B Western Electric NOS (5639=1956) wide "D" getter halo - mirror like getter flashing - clean base - in white box - excellent overall condition (56ma=94%) (Gm=5200=94%) (1 tube only - not a pair)
(!!!!!) (#1 GZ34 Mullard matched quad) GZ34 Mullard England NOS 1962 (matched quad)
(!!!!!) (#1 211 GE NOS Pair) 211=VT-4C GE NOS 1940's excellent condition (122ma and 123ma) (highest Ma and Gm) (matched on Amplitrex)
(!!!!) (#2 EL34 Mullard XF2 Matched Quad) EL34 Mullard XF2 single "O" halo welded plates NOS 1969-1973 (82/82/83/84ma) and (tightly matched Gm for all 4 tubes)