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(!!!!) (Best Single #2) 6146B GE NOS 1981 (107ma)

(!!!!) (Best Single #2) 6146B GE NOS 1981 (107ma)

$ 62.99
(!!!!) (Best Single #3) 6146B GE NOS 1979 (98ma)

(!!!!) (Best Single #3) 6146B GE NOS 1979 (98ma)

$ 59.99
(!!!!) (Best Single #3) 7581A GE NOS 1979 (76ma)

(!!!!) (Best Single #3) 7581A GE NOS 1979 (76ma)

$ 139.99
(!!!!) (Best Single) 6146B GE NOS 1980 (121ma)

(!!!!) (Best Single) 6146B GE NOS 1980 (121ma)

$ 62.99
(!!!!) (Best Single) 6550 Tungsol branded RCA NOS vented plate NOS 1965 (130ma) (Recommended for Audio Research Ref power supply)

(!!!!) (Best Single) 6550 Tungsol branded RCA NOS vented plate NOS 1965 (130ma) (Recommended for Audio Research Ref power supply)

$ 329.99
(!!!!) (Best Single) 6L6GC RCA black plate NOS 1962 (88ma)

(!!!!) (Best Single) 6L6GC RCA black plate NOS 1962 (88ma)

$ 299.99
(!!!!) (Best Single) 6V6GTA RCA NOS 1969 (47.8ma)

(!!!!) (Best Single) 6V6GTA RCA NOS 1969 (47.8ma)

$ 88.88
(!!!!) (Best Single) 6V6GTA Sylvania NOS 1960 era (42ma)

(!!!!) (Best Single) 6V6GTA Sylvania NOS 1960 era (42ma)

$ 69.99
(!!!!) (Best Single) 8068 GE NOS 1983 slightly tilted glass (47.5ma)

(!!!!) (Best Single) 8068 GE NOS 1983 slightly tilted glass (47.5ma)

$ 89.99
(!!!!) (Best Single) CX-345 Cunningham Balloon used/tests like new 1930 era (41ma)

(!!!!) (Best Single) CX-345 Cunningham Balloon used/tests like new 1930 era (41ma)

$ 219.99
(!!!!) (Best Single) JAN-5998 Tungsol NOS black plates NOS 1966 same build as 421A Western Electric (87ma/73ma)

(!!!!) (Best Single) JAN-5998 Tungsol NOS black plates NOS 1966 same build as 421A Western Electric (87ma/73ma)

$ 448.88
(!!!!) (Best Tungsol Single) 6V6GT Tungsol gray plate/coated glass NOS 1945 era - some surface oxidation on metal can (45.5ma)

(!!!!) (Best Tungsol Single) 6V6GT Tungsol gray plate/coated glass NOS 1945 era - some surface oxidation on metal can (45.5ma)

$ 88.88
(!!!!) (Best Value Pair #1) 6B4G Raytheon NOS 1940's separate plates in white boxes (89ma and 92ma)

(!!!!) (Best Value Pair #1) 6B4G Raytheon NOS 1940's separate plates in white boxes (89ma and 92ma)

$ 88.88
(!!!!) (Best Value Pair) 211=VT-4-C GE NOS 1942-1945 side getters faded (108ma and 110.4ma)

(!!!!) (Best Value Pair) 211=VT-4-C GE NOS 1942-1945 side getters faded (108ma and 110.4ma)

$ 699.99
(!!!!) (Best Value Pair) 5881 Tungsol and Tungsol branded RCA NOS 1957-1959 (63ma and 63ma)

(!!!!) (Best Value Pair) 5881 Tungsol and Tungsol branded RCA NOS 1957-1959 (63ma and 63ma)

$ 259.99
(!!!!) (Best Value Pair) 6B4G Raytheon NOS 1940's separate plates, 1 branded Philco (90ma and 91.5ma)

(!!!!) (Best Value Pair) 6B4G Raytheon NOS 1940's separate plates, 1 branded Philco (90ma and 91.5ma)

$ 88.88
(!!!!) (Best Value Pair) 6BQ5 GE NOS 1959-1960's (43ma and 46ma)

(!!!!) (Best Value Pair) 6BQ5 GE NOS 1959-1960's (43ma and 46ma)

$ 89.99
(!!!!) (Best Value Pair) 6L6WGB=5881 Sylvania and Philips JAN black base 1979-1986 (72ma and 73.4ma)

(!!!!) (Best Value Pair) 6L6WGB=5881 Sylvania and Philips JAN black base 1979-1986 (72ma and 73.4ma)

$ 119.99
(!!!!) (Best Value Pair) 6L6WGB=5881 Sylvania NOS and like new same build 1970's (74ma and 75ma)

(!!!!) (Best Value Pair) 6L6WGB=5881 Sylvania NOS and like new same build 1970's (74ma and 75ma)

$ 129.99
(!!!!) (Best Value Pair) 71A RCA and Ken Rad used/good 1930's (22ma and 22.6ma)

(!!!!) (Best Value Pair) 71A RCA and Ken Rad used/good 1930's (22ma and 22.6ma)

$ 49.99
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