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.
(!!!!!) (BEST DEAL) CV378=GZ37 Mullard "D" getter NOS 1955 (4 in stock)
(!!!!) (Best Single) U52=CV1071=5U4G GEC black base "CUP" getter NOS early 1950's (54/40 and 57/40)
(!!!!) (Best Sylvania Pair) JHS-5687WA Sylvania black plates NOS 1964 (38.5/39ma and 39/39.6ma) (High Ma and Gm) 1-2% matched
(!!!) (Best ATS25 Quad) 807=ATS25 GEC England ceramic base NOS 1940's (68.5/69.5/70/70.2ma) (recommended for Tron, VTL)
(!!!!!) (Best RCA Pair) 6072A RCA black plates NOS 1971 1-2% matched (2.8/2.8ma and 2.7/2.9ma) (Same Gm)