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.
(!) (#1A KT66 - BEST GEC QUAD) CV1075=KT66 GEC England NOS 1970-1974 (84ma, 84.5ma, 84.5ma, 85ma) matched on Amplitrex AT1000
(!) (#1A KT66 - BEST GEC QUAD) CV1075=KT66 GEC England NOS 1970-1971 (81ma, 81.5ma, 81.5ma, 82.5ma) matched on Amplitrex AT1000
(!) (#1 420A - Best Pair - 1% matched) 420A Western Electric NOS 1977
(!) (- Set of 10 - U52=5U4G) U52=5U4G GEC brown base "D" getter NOS 1950's (set of 10 tubes NOS)
(!) (#1 420A - Best Pair - 1-2% matched) 420A Western Electric NOS 1979