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(!!!!) (Best Pair #2) 6AU6A GE NOS 1970's (6.7ma and 6.7ma) 1-2% matched (Sony C800G mic)

(!!!!) (Best Pair #2) 6AU6A GE NOS 1970's (6.7ma and 6.7ma) 1-2% matched (Sony C800G mic)

$ 24.99
(!!!!) (Best Pair #2) 6BX7GT Sylvania triple mica

(!!!!) (Best Pair #2) 6BX7GT Sylvania triple mica "D" getter NOS 1950's (60/55ma and 52/54ma)

$ 44.99
(!!!!) (Best Pair #2) 6EM7=6EA7 Sylvania coin-base NOS 1970's (1.5ma/73ma and 1.8ma/65ma)

(!!!!) (Best Pair #2) 6EM7=6EA7 Sylvania coin-base NOS 1970's (1.5ma/73ma and 1.8ma/65ma)

$ 51.99
(!!!!) (Best Pair #2) 6U8A Philips by Sylvania JAN NOS 1986 (16,8/9.0ma and 16.8/9.4ma)

(!!!!) (Best Pair #2) 6U8A Philips by Sylvania JAN NOS 1986 (16,8/9.0ma and 16.8/9.4ma)

$ 34.99
(!!!!) (Best Pair #3) 5763 Sylvania JAN NOS 1974 (33ma and 34ma)

(!!!!) (Best Pair #3) 5763 Sylvania JAN NOS 1974 (33ma and 34ma)

$ 19.99
(!!!!) (Best Pair #3) 6J5GT Ken Rad black ribbed plates NOS 1942 (8.4ma and 8.0ma) 1-3% matched (Same Gm)

(!!!!) (Best Pair #3) 6J5GT Ken Rad black ribbed plates NOS 1942 (8.4ma and 8.0ma) 1-3% matched (Same Gm)

$ 59.99
(!!!!) (Best Pair #3) 6J5GT Raytheon black ribbed plate NOS 1940's tilted bottom mica (8.6ma and 8.2ma) (best value)

(!!!!) (Best Pair #3) 6J5GT Raytheon black ribbed plate NOS 1940's tilted bottom mica (8.6ma and 8.2ma) (best value)

$ 57.99
(!!!!) (Best Pair #4) 6V6GT GE black plate NOS 1954 (41.4ma and 42ma) 1-2% matched

(!!!!) (Best Pair #4) 6V6GT GE black plate NOS 1954 (41.4ma and 42ma) 1-2% matched

$ 159.99
(!!!!) (Best Pair #5) 6V6GT GE black plate NOS 1954 (46.5ma and 48ma) 1-5% matched

(!!!!) (Best Pair #5) 6V6GT GE black plate NOS 1954 (46.5ma and 48ma) 1-5% matched

$ 149.99
(!!!!) (Best Pair 1940's) 6L6GA Sylvania and Philco Sylvania coated glass NOS 1944 (67ma and 67.2ma)

(!!!!) (Best Pair 1940's) 6L6GA Sylvania and Philco Sylvania coated glass NOS 1944 (67ma and 67.2ma)

$ 82.99
(!!!!) (Best Pair 1968) JAN-6189 Sylvania NOS 1968 (9.2/9.8ma and 9.8/9.5ma) 1-3% matched (same Gm)

(!!!!) (Best Pair 1968) JAN-6189 Sylvania NOS 1968 (9.2/9.8ma and 9.8/9.5ma) 1-3% matched (same Gm)

$ 69.99
(!!!!) (Best Pair) 1L6 Sylvania NOS 1950 same date codes (20/16 and 19/16)

(!!!!) (Best Pair) 1L6 Sylvania NOS 1950 same date codes (20/16 and 19/16)

$ 148.88
(!!!!) (Best Pair) 6BQ5 Sylvania black plate NOS 1970 era same date codes (56ma and 58ma)

(!!!!) (Best Pair) 6BQ5 Sylvania black plate NOS 1970 era same date codes (56ma and 58ma)

$ 158.88
(!!!!) (Best Pair) 6U8A Philips by Sylvania NOS 1986 (14/10ma and 14.2/9.6ma)

(!!!!) (Best Pair) 6U8A Philips by Sylvania NOS 1986 (14/10ma and 14.2/9.6ma)

$ 34.99
(!!!!) (Best Pair) 7189 Sylvania black plates NOS 1970 era (42ma and 46ma)

(!!!!) (Best Pair) 7189 Sylvania black plates NOS 1970 era (42ma and 46ma)

$ 149.99
(!!!!) (BEST PAIR) 7C5 Sylvania branded International NOS 1960's (39ma and 40ma) (LOKTAL BASE 6V6GT)

(!!!!) (BEST PAIR) 7C5 Sylvania branded International NOS 1960's (39ma and 40ma) (LOKTAL BASE 6V6GT)

$ 19.99
(!!!!) (BEST PAIR) 811A GE made by RCA NOS 1950's (55/36 and 56/36)

(!!!!) (BEST PAIR) 811A GE made by RCA NOS 1950's (55/36 and 56/36)

$ 179.99
(!!!!) (Best Pair) JAN-CHS-6SL7WGT Sylvania brown base short round black plates

(!!!!) (Best Pair) JAN-CHS-6SL7WGT Sylvania brown base short round black plates "D" getter NOS 1955 (2.1/2.5ma and 2.1/2.4ma) 1-3% matched

$ 168.88
(!!!!) (Best Price) 6AU8 Sylvania NOS (4 for $9.99)

(!!!!) (Best Price) 6AU8 Sylvania NOS (4 for $9.99)

$ 9.99
(!!!!) (Best Price) 6AU8A RCA NOS (4 for $9.99)

(!!!!) (Best Price) 6AU8A RCA NOS (4 for $9.99)

$ 9.99
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