(!!!!) (#1 6SJ7WGT PAIR 1985) 6SJ7WGT Philips by Sylvania gray plate NOS 1985 (3.2ma/3.3ma) 1% matched
(!!!) (#1 6SJ7Y GE Pair) 6SJ7Y GE brown bottom metal can NOS 1972-1972 (2.7ma and 2.8ma) matched on Amplitrex
(!!!) (#1 6SJ7Y GE Pair) 6SJ7Y GE brown bottom metal can NOS 1972-1972 (3.2ma and 3.3ma) matched on Amplitrex
(!!!) (#3 6SJ7Y GE Pair) 6SJ7Y GE brown bottom metal can NOS 1972-1972 (2.7ma and 2.7ma) matched on Amplitrex
(!!!) (~ Recommended Pair ~) 6SJ7WGT Philips by Sylvania gray plate NOS 1985-1987 (2.9ma/2.9ma) 1% matched
(!!) (#1 6SJ7GT Hytron Pair) 6SJ7GT Hytron NOS 1952 same date codes, different shape top mica (2.7ma and 2.7ma)
(!!) (#1 6SJ7Y GE Pair) 6SJ7Y GE brown bottom metal can NOS 1971-1972 (2.9ma and 3.0ma) matched on Amplitrex
(!!) (#1 6SJ7Y RCA) 6SJ7Y RCA brown bottom metal can NOS 1971 (Y=brown bottom) (3.3ma)
6SJ7 and 6SJ7Y US Brands used/good (60 in stock)
6SJ7 Sylvania NOS 1970's (3.0ma)
6SJ7 US Brands metal can NOS (4 in stock) (tested on Amplitrex)
6SJ7GT Hytron NOS/60% 1956 (1 pair: 1.7/1.8ma)
6SJ7GT National Union metal base NOS around 1950 (3.0ma)
6SJ7GT Sylvania NOS/75-80% chrome top 1957 (2.2ma)
6SJ7Y GE metal can NOS 1966 (1 in stock)
