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(!!) (Single) 6SN7GTA Philco Sylvania

(!!) (Single) 6SN7GTA Philco Sylvania "chrome top" used/good 1954 (6.4/6.8ma)

$ 44.99
(!!) (SINGLE) 6SN7GTA Sylvania branded Standard

(!!) (SINGLE) 6SN7GTA Sylvania branded Standard "chrome top" NOS 1953 (8ma/7.2ma) (Same Gm)

$ 59.99
(!!) (Single) 6SN7GTB GE branded Raytheon NOS 1970's (10/9.6ma)

(!!) (Single) 6SN7GTB GE branded Raytheon NOS 1970's (10/9.6ma)

$ 49.99
(!!) (Single) 6SN7GTB Raytheon black plates NOS 1960 era (6.2/7.6ma)

(!!) (Single) 6SN7GTB Raytheon black plates NOS 1960 era (6.2/7.6ma)

$ 44.44
(!!) (Single) 6SN7GTB Raytheon black plates short bottle NOS 1950's (8/7ma) (High Gm)

(!!) (Single) 6SN7GTB Raytheon black plates short bottle NOS 1950's (8/7ma) (High Gm)

$ 59.99
(!!) (Single) 6SN7GTB RCA NOS 1958 tilted glass (8.8/9.2ma) (Gm the same)

(!!) (Single) 6SN7GTB RCA NOS 1958 tilted glass (8.8/9.2ma) (Gm the same)

$ 59.99
(!!) (SINGLE) 6SN7GTB Westinghouse Rad-Tel Tube Co. gray plates

(!!) (SINGLE) 6SN7GTB Westinghouse Rad-Tel Tube Co. gray plates "O" getter halo NOS 1964 (8.4/7.4ma)

$ 49.99
(!!) (Single) 6SN7WGT Sylvania brown base used/good 1954 some nicks on base (6.0/7.2ma)

(!!) (Single) 6SN7WGT Sylvania brown base used/good 1954 some nicks on base (6.0/7.2ma)

$ 39.99
(!!) (SINGLE) E80CF=7643 Telefunken Germany <> bottom NOS Gold Pins with warranty sheet 1965 (11.6/9.2ma) (6BL8 sub)

(!!) (SINGLE) E80CF=7643 Telefunken Germany <> bottom NOS Gold Pins with warranty sheet 1965 (11.6/9.2ma) (6BL8 sub)

$ 69.99
(!!) (SINGLE) E80CF=7643 Telefunken Germany <> bottom NOS Gold Pins with warranty sheet 1965 (13.0/11.4ma) (6BL8 sub)

(!!) (SINGLE) E80CF=7643 Telefunken Germany <> bottom NOS Gold Pins with warranty sheet 1965 (13.0/11.4ma) (6BL8 sub)

$ 79.99
(!!) (Single) E88CC=6922 Telefunken Germany <> bottom NOS 1969 (10/12.4ma) (mic grade)

(!!) (Single) E88CC=6922 Telefunken Germany <> bottom NOS 1969 (10/12.4ma) (mic grade)

$ 209.99
(!!) (Single) ECF82=6U8 Toshiba Japan branded Telefunken NOS 1964 (14.2ma triode and 9ma pentode)

(!!) (Single) ECF82=6U8 Toshiba Japan branded Telefunken NOS 1964 (14.2ma triode and 9ma pentode)

$ 29.99
(!!) (Single) ECF82=6U8 Toshiba Japan branded Telefunken NOS 1964 (17ma triode and 8.2ma pentode)

(!!) (Single) ECF82=6U8 Toshiba Japan branded Telefunken NOS 1964 (17ma triode and 8.2ma pentode)

$ 29.99
(!!) (Single) GB-6SL7WGT Sylvania Gold Brand brown base round black plates

(!!) (Single) GB-6SL7WGT Sylvania Gold Brand brown base round black plates "O" getter NOS 1950's (1.7/1.7ma) 1% section balance

$ 29.99
(!!) (Single) JAN-5670W GE used/good 1970's (6.8/6.0ma)

(!!) (Single) JAN-5670W GE used/good 1970's (6.8/6.0ma)

$ 14.99
(!!) (Single) JRC-12AU7 RCA NOS long gray plates mid-1950's

(!!) (Single) JRC-12AU7 RCA NOS long gray plates mid-1950's "D" getter (9/11.6ma)

$ 64.99
(!!) (SINGLE) M8162=CV4024=12AT7WA Mullard UK NOS 1966 (10.4/9ma)

(!!) (SINGLE) M8162=CV4024=12AT7WA Mullard UK NOS 1966 (10.4/9ma)

$ 69.99
(!!) (Single) UX-120=20 Radiotron used/60% 1920's (4.8ma)

(!!) (Single) UX-120=20 Radiotron used/60% 1920's (4.8ma)

$ 39.99
(!!) (slightly microphonic single) 12BZ7 RCA gray plates NOS 1966 (2.3/3.0ma)

(!!) (slightly microphonic single) 12BZ7 RCA gray plates NOS 1966 (2.3/3.0ma)

$ 19.99
(!!) (Slightly microphonic single) 6SN7GT Brimar UK NOS slightly microphonic 1960 era (6.8/7.8ma)

(!!) (Slightly microphonic single) 6SN7GT Brimar UK NOS slightly microphonic 1960 era (6.8/7.8ma)

$ 199.99
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