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7B7 Sylvania NOS 1946 (98/60)
7B7 Sylvania NOS 1951-1952 (1 in stock)
7B7 Sylvania NOS 1957 (101/60) (Best Single)
7B7 Tungsol NOS 1949
7C6 RCA Victor like new 1948-1950 (23/15)
7C6 Sylvania branded CBS Hytron NOS 1952 (23/15)
7C6 Sylvania branded Raytheon NOS 1950's (1 in stock)
7C6 Sylvania branded RCA NOS 1952
7C6 Sylvania NOS branded RCA 1952 (24/15)
7C7 US Brands NOS (14 in stock)
7F7 Sylvania round black plates used/good 1960's (1.9/1.7ma)
7F8W Sylvania branded United NOS 1950 (36/25 and 42/25)
7F8W Sylvania NOS rebranded United 1952 (42/25 and 44/25) (best 7F8W)
7N7 Sylvania branded RCA chrome top used/good 1956 (6.6/8.4ma)
7N7 Sylvania chrome top branded GE low hours/tests like new 1957 (7.4/11.4ma)
80 Raytheon engraved base used/good 1930's rattle inside base (51/40 and 57/40)
80 Raytheon engraved base used/good 1930's small rattle inside base (46/40 and 52/40)
80 Tungsol like new, 1 internal plate slightly tilted (51/40 and 52/40)
807 RCA 1940's used/tests like new white heat shrink around base (68ma)
807 RCA black plate used/good 1968 (54.2ma)
