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) ECC803S=12AX7 Telefunken Ulm Germany <> bottom gold pins NOS 1967 and 1969 (1.2/1.4ma and 1.2/1.5ma)
(!!!!) (Recommended Pair) 5692 RCA RED BASE black plates NOS branded GL-5692 GE 1954 same date codes (7.7/8.4ma and 8.0/8.6ma)
(!!!!) (Best Sounding Pair) ECL82=6BM8 Telefunken <> bottom NOS rebranded Siemens Halske 1970-1971
(!!!!) (Recommended Pair) 5692 RCA RED BASE black plates NOS 1953 and 1956 (8.0/8.7ma and 8.2/8.2ma)
(!!!!!) (Best Overall Pair) JG-5751WA GE red-tip black plates triple mica gray plates "U" getter halo NOS 1957 same date codes 2-3% matched (2.3/2.5ma and 2.5/2.6ma)