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 Pair) JAN-5691 Sylvania black plates NOS 1977 (2.4/2.5mA and 2.5/2.5mA) 1-2% matched (Best 6SL7GT sub) (same internals as 5691 red base)
(!!!!!) (Best Overall GZ34) U77=GZ34 Genalex Gold Lion England fat base NOS 1959 very good printing - 1st version made (58/40 and 58/40) (Ultra-rare) 1% section balance
(!!!!!) (Best Pair) EF806S Telefunken Germany <> bottom NOS 1966 same date codes (3.3ma and 3.3ma)
(!!!!) (Best Sylvania Pair) 5V4G Sylvania NOS 1951 1% matched (60/40 and 60/40 x 2 tubes)
(!!!!) (Recommended Pair) 310A Western Electric large punch plate NOS 1974 (5.8ma and 6.0ma) 1-2% matched (Same Gm)