(!!) (Set of 6) 6SH7 GE metal can NOS unmatched (6 for $25.99)
(!!) 6SH7 GE metal can NOS 1942-1945 (11.6ma)
(!!) 6SH7 GE metal can NOS 1942-1945 (12.5ma)
(!) (Best Single) )6J7 GE NOS 1969 (2.4ma)
(!) (BEST SINGLE) 6SQ7 RCA NOS 1950 (1.3ma and Gm=1600)
(!) (Good Value Pair) 6SF5 RCA used/good 1948 Pair (0.8ma and 0.8ma)
(!) (Recommended Single) 6N7GT Raytheon coated glass NOS 1940's (3.2/3.5ma)
(!) (SET OF 3) 6SK7 RCA used/good 1940's (7.5ma/7.8ma/7.8ma) (good value)
(!) 6J7GT Hytron used/strong 1940's (2.6ma)
(!) 6L6Y RCA metal can (Y=brown bottom) NOS 1955 (78.8ma)
(!) 6L6Y RCA metal can (Y=brown bottom) NOS 1964 (72ma)
(!) 6L6Y RCA metal can (Y=brown bottom) NOS 1966 (77ma)
(!) 6SK7GT GM Delco NOS 1940's (8.8ma)
(!) 6SK7GT Philco by Sylvania chrome top 1952 (10ma)
(!) 6SQ7 Sylvania NOS 1951 (0.9ma and Gm=1000)
(BEST PRICE) 6SJ7 US Brands used/good (4 tubes for $14.99)
(Best Single) 6F5 GE Amperex metal can NOS (1.6ma Gm=1800)
(Best Single) 6SF5 GE NOS 1958 (2.1ma) (strong single)
(BEST SINGLE) 6SQ7GT RCA NOS 1951 - 1 small stress crack in metal base (1.1ma and Gm=1300)
(PAIR) 6AG7Y GE NOS (26.5/27ma)
