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.
AC701 Telefunken Germany NOS 1958 original box
(!!!!!) (Recommedend Pair from 1961) 350B Western Electric "D" getter halos used/very good 1961 same build in WE boxes (83.5ma Gm=7750) and (84.5ma Gm=7800) 1-2% matched
(!!!!!) (Best Pair 1957) GZ34 Miniwatt Holland low hours/like new 1957 same date codes (56-56/40 and 56-58/40)
(!!!) 211D=VT-4-B Western Electric nickel base used/good mid-1920's - reboxed (103ma)
(!!!!) (Best Overall Single) ECC803S=12AX7 Telefunken Ulm Germany <> bottom low hours/like new condition 1967 reboxed (Gm=1600/1700) (1.0/1.2ma)