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.
(!!!!) (Recommended Pair) USN-CRC-2A3 RCA black plate NOS 1943 (100ma and 101ma)
(Best Overall Pair) M-4242A=242A Standard Electrica Spain NOS 1940's original boxes (116ma and 119ma) (FREE UPS EXPEDITED SHIPPING)
(!!!!) (BEST GE QUAD) JAN-5687WA GE NOS 1968-1969 (matched quad)
(!!!!!) (BEST SOUND FOR CJ GEAR) CV4058=M8080=6100=6C4 Mullard NOS 1973 (10.2ma x 4 tubes) 1% matched
(!!!!!) (Recommended Single) 6550 Tungsol black plate NOS 1960 (136ma) (Recommended for Audio Research and Tavish power supply)