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(!!) (Best Pair) GB-5726=6AL5 Sylvania Gold Brand Gold Pins NOS 1960's (49-50/40 and 50-50/40)

(!!) (Best Pair) GB-5726=6AL5 Sylvania Gold Brand Gold Pins NOS 1960's (49-50/40 and 50-50/40)

$ 29.99
(!!) (Best RCA Pair) 6JG6A RCA NOS 1970's (71ma and 73ma)

(!!) (Best RCA Pair) 6JG6A RCA NOS 1970's (71ma and 73ma)

$ 109.99
(!!) (Best Single #1) 7308 Sylvania NOS 1976 (16.4/18.4ma)

(!!) (Best Single #1) 7308 Sylvania NOS 1976 (16.4/18.4ma)

$ 139.99
(!!) (Best Single #2) 6EW7 Sylvania BIG BOTTLE NOS 1960's (5.3/46ma) (highest Ma and Gm)

(!!) (Best Single #2) 6EW7 Sylvania BIG BOTTLE NOS 1960's (5.3/46ma) (highest Ma and Gm)

$ 19.99
(!!) (Best Single #2) 6SN7GTB Sylvania branded GM DELCO chrome top NOS 1957 (8.0ma/7.6ma) (High Gm)

(!!) (Best Single #2) 6SN7GTB Sylvania branded GM DELCO chrome top NOS 1957 (8.0ma/7.6ma) (High Gm)

$ 69.99
(!!) (Best Single #2) 6SN7GTB Sylvania branded RCA NOS 1963 (8.0ma/8.8ma)

(!!) (Best Single #2) 6SN7GTB Sylvania branded RCA NOS 1963 (8.0ma/8.8ma)

$ 69.99
(!!) (Best Single #3) 6EW7 Sylvania BIG BOTTLE NOS 1960's (3.8/49ma)

(!!) (Best Single #3) 6EW7 Sylvania BIG BOTTLE NOS 1960's (3.8/49ma)

$ 19.99
(!!) (Best Single 1961) JG-5751 GE triple mica gray plates

(!!) (Best Single 1961) JG-5751 GE triple mica gray plates "O" getter halo NOS 1961 (2.1/1.9ma) (High Gm)

$ 78.88
(!!) (Best Single) 12BH7A Westinghouse Canada ribbed plates NOS 1967 (12.2/14.2ma)

(!!) (Best Single) 12BH7A Westinghouse Canada ribbed plates NOS 1967 (12.2/14.2ma)

$ 59.99
(!!) (Best Single) 5932=6L6WGA Sylvania NOS 1952 (76ma)

(!!) (Best Single) 5932=6L6WGA Sylvania NOS 1952 (76ma)

$ 37.99
(!!) (Best Single) 6080WA RCA NOS 1975 (95ma/114ma)

(!!) (Best Single) 6080WA RCA NOS 1975 (95ma/114ma)

$ 19.99
(!!) (Best Single) 6146B Sylvania NOS 1970's (107ma)

(!!) (Best Single) 6146B Sylvania NOS 1970's (107ma)

$ 62.99
(!!) (Best Single) 6AH4GT Sylvania branded Hytron

(!!) (Best Single) 6AH4GT Sylvania branded Hytron "D" getter NOS 1954 (48ma) (Highest mA and Gm)

$ 19.99
(!!) (Best Single) 6AN8A Sylvania branded National U getter NOS 1960 era (18/16.2ma)

(!!) (Best Single) 6AN8A Sylvania branded National U getter NOS 1960 era (18/16.2ma)

$ 19.99
(!!) (BEST SINGLE) 6BX7GT Sylvania triple mica NOS 1950's (55/57ma) (1-3% section balance)

(!!) (BEST SINGLE) 6BX7GT Sylvania triple mica NOS 1950's (55/57ma) (1-3% section balance)

$ 21.99
(!!) (Best Single) 6DJ8 Sylvania NOS 1970 (22ma and 21ma)

(!!) (Best Single) 6DJ8 Sylvania NOS 1970 (22ma and 21ma)

$ 49.99
(!!) (Best Single) 6EW7 Sylvania BIG BOTTLE NOS 1960's (7.8/56ma) (highest Ma and Gm)

(!!) (Best Single) 6EW7 Sylvania BIG BOTTLE NOS 1960's (7.8/56ma) (highest Ma and Gm)

$ 19.99
(!!) (Best Single) 6U8A Philips by Sylvania NOS 1986 (22.4ma and 12.2ma) (Highest mA and Gm)

(!!) (Best Single) 6U8A Philips by Sylvania NOS 1986 (22.4ma and 12.2ma) (Highest mA and Gm)

$ 19.99
(!!) (Best Single) 7AF7 Sylvania branded Hytron NOS round black plates NOS 1952 (9.6/9.4ma) 1-3% section balance

(!!) (Best Single) 7AF7 Sylvania branded Hytron NOS round black plates NOS 1952 (9.6/9.4ma) 1-3% section balance

$ 33.99
(!!) (Best Single) 7N7 Sylvania branded Philco NOS parallel black plates 1940's (7.5/7.9ma)

(!!) (Best Single) 7N7 Sylvania branded Philco NOS parallel black plates 1940's (7.5/7.9ma)

$ 29.99
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