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(!!!!) 76 RCA Cunningham used/good 1930's (4.8ma)
(!!!) 76 RCA NOS 1940's (6.0ma)
(!!!) (Recommended Pair) 76 Sylvania NOS - 1 tube branded National Union 1947 era same build (5.3ma and 5.6ma)
76 Aristocrat by Sylvania 1940's used/good (3.8ma)
76 Croydon by Sylvania engraved base used 1930's (4.5ma) (Gm is 60%)
76 Delco by RCA 1940's used/good (4.1ma)
(!) (Recommended Pair) 76 Sylvania black plate branded Tungsol and Westinghouse NOS 1946 (5.6ma and 5.4ma)
(!!!) 76 Crosley by Ken Rad engraved base like new 1930's (5.7ma)
