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(!!!!) (Best Overall Pair) 6146B Sylvania and Sylvania Amperex NOS 1970's same build (111ma and 116.5ma) (close Gm)
(!!) (Best Pair #2) JAN-6146W Philips by Sylvania NOS 1986 (90ma and 92ma)
(!!) (Best Value Pair) 6146W Philips by Sylvania NOS 1986 (80ma and 80ma)
(!!) (Pair) 6146W GE JAN NOS 1987 (82ma and 84ma)
(!!) (Recommended Pair) JAN-6146W Sylvania NOS 1966 and 1976 (105ma and 98ma)
(!!) 6146B Sylvania branded RTC NOS 1960's (94ma)
(!) 810 RCA black plate used/tests like new 1940's reboxed - large getter
12A6 NOS (8 in stock)
12A6GT Tungsol coated glass NOS 1943 (0 in stock)
6AK6 RCA NOS 1959 (86/60)
6AK6 US Brands NOS (40 in stock)
6L7 RCA metal can NOS small amount of rust on metal can 1940's (33/16)
6L7 RCA metal can used/good 1940's (26/16)
6L7 RCA metal can used/like new 1940's (39/16)
6L7 RCA metal can used/like new 1940's (40/16)
6L7=VT-87 RCA used/good 1940's some paint flaked off metal can (36/16)
6L7G Sylvania NOS (2 in stock)
6L7G Sylvania used/tests like new 1940's (38/16)