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 Overall Pair) 6AN8 Sylvania black plates coated glass NOS large "D" getter 1954 1-2% matched (14.8/14.3ma and 17.8/17.6ma)
(!!!!!) (Best Tungsol Pair) 6SN7GTB Tungsol and Tungsol Motorola black plates NOS 1960-1964 same build (8.2/8.4ma and 9.2/9.4ma)
(!) (Best Pair) 6CJ3/6DW4B Sylvania Zenith tipped top NOS (1 pair) (Leben)
(!!!!) 6CJ3=6DW4B GE copper plates NOS 1981 (1 pair)
(!!!!) (BEST PAIR) 2A3 Tungsol coated glass (1 tube) rebranded GE NOS parallel black ribbed plates mid 1940's same build (114ma and 116ma)