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(!!!) (Best Pair #3) EL84 Siemens Halske Germany NOS 1969-1971 (54.0ma and 57.6ma) (Highest mA and Gm)

(!!!) (Best Pair #3) EL84 Siemens Halske Germany NOS 1969-1971 (54.0ma and 57.6ma) (Highest mA and Gm)

$ 259.99
(!!!) (Best Pair for the money) 5Y3GT Philips Holland NOS 1960's (58-63/40 and 58-64/40)

(!!!) (Best Pair for the money) 5Y3GT Philips Holland NOS 1960's (58-63/40 and 58-64/40)

$ 59.99
(!!!) (Best Pair) 12BA6 Tungsol NOS 1960 era (10.2ma / 11.0ma)

(!!!) (Best Pair) 12BA6 Tungsol NOS 1960 era (10.2ma / 11.0ma)

$ 19.99
(!!!) (Best Pair) 12BA6 Westinghouse NOS 1960 era (9.8ma / 10.4ma)

(!!!) (Best Pair) 12BA6 Westinghouse NOS 1960 era (9.8ma / 10.4ma)

$ 18.99
(!!!) (Best Pair) 5U4GB Sylvania NOS 1960's (59-62/40 and 60-62/40)

(!!!) (Best Pair) 5U4GB Sylvania NOS 1960's (59-62/40 and 60-62/40)

$ 69.99
(!!!) (Best Pair) 6973 Sylvania branded GE gray plates NOS 1970 (44ma and 46ma)

(!!!) (Best Pair) 6973 Sylvania branded GE gray plates NOS 1970 (44ma and 46ma)

$ 199.99
(!!!) (Best Pair) 6BL7GTA Sylvania branded GE NOS 1967-1968 (42.5/39.5ma and 40.2/43.2ma)

(!!!) (Best Pair) 6BL7GTA Sylvania branded GE NOS 1967-1968 (42.5/39.5ma and 40.2/43.2ma)

$ 27.99
(!!!) (BEST PAIR) 6K6GT Sylvania coated glass NOS 1940's (1) branded Philco (44ma and 44.6ma)

(!!!) (BEST PAIR) 6K6GT Sylvania coated glass NOS 1940's (1) branded Philco (44ma and 44.6ma)

$ 24.99
(!!!) (BEST PAIR) 6X4WA Sylvania NOS 1960's - 1970's (55-55/40 and 54-55/40)

(!!!) (BEST PAIR) 6X4WA Sylvania NOS 1960's - 1970's (55-55/40 and 54-55/40)

$ 24.99
(!!!) (BEST PAIR) 7247=12DW7 CBS gray ribbed plates NOS 1960 (0.9/8.8ma and 0.9/8.6ma) 1-3% matched

(!!!) (BEST PAIR) 7247=12DW7 CBS gray ribbed plates NOS 1960 (0.9/8.8ma and 0.9/8.6ma) 1-3% matched

$ 94.99
(!!!) (Best Pair) 8417 Sylvania branded RCA NOS 1960's - 1970 (106ma and 108ma)

(!!!) (Best Pair) 8417 Sylvania branded RCA NOS 1960's - 1970 (106ma and 108ma)

$ 249.99
(!!!) (Best Pair) JRC-5751 RCA NOS black plates double mica 1962 (2.7/2.3ma and 2.7/2.9ma) (similar to Command Series)

(!!!) (Best Pair) JRC-5751 RCA NOS black plates double mica 1962 (2.7/2.3ma and 2.7/2.9ma) (similar to Command Series)

$ 198.88
(!!!) (Best Pair) JRP-5687WA and JAN-5687WA Raytheon bronze plates tests like new 1964 era faded printing (33.4/36.4ma and 33.5/33.0ma)

(!!!) (Best Pair) JRP-5687WA and JAN-5687WA Raytheon bronze plates tests like new 1964 era faded printing (33.4/36.4ma and 33.5/33.0ma)

$ 89.99
(!!!) (Best RCA Pair #2) 6BL7GTA RCA clear top side getter NOS 1966-1969 (38.5/39.5ma and 40.5/36.0ma)

(!!!) (Best RCA Pair #2) 6BL7GTA RCA clear top side getter NOS 1966-1969 (38.5/39.5ma and 40.5/36.0ma)

$ 28.99
(!!!) (Best RCA Pair) 6BL7GTA RCA clear top side getter NOS 1965-1969 (46.8/49.2ma and 44.0/46.5ma)

(!!!) (Best RCA Pair) 6BL7GTA RCA clear top side getter NOS 1965-1969 (46.8/49.2ma and 44.0/46.5ma)

$ 29.99
(!!!) (Best RCA Pair) 6BQ5 RCA NOS 1960's - 1970 (55ma and 58.5ma)

(!!!) (Best RCA Pair) 6BQ5 RCA NOS 1960's - 1970 (55ma and 58.5ma)

$ 149.99
(!!!) (Best RCA Single) 7199 RCA Black Plates NOS 1972 (14/10ma)

(!!!) (Best RCA Single) 7199 RCA Black Plates NOS 1972 (14/10ma)

$ 94.99
(!!!) (Best Single #2) 12AX7A Sylvania NOS 1970's (Gm=2700/3200 and 1.7/2.3ma)

(!!!) (Best Single #2) 12AX7A Sylvania NOS 1970's (Gm=2700/3200 and 1.7/2.3ma)

$ 79.99
(!!!) (Best Single #2) 5Y3GT RCA NOS 1963 (51/40 and 56/40)

(!!!) (Best Single #2) 5Y3GT RCA NOS 1963 (51/40 and 56/40)

$ 54.99
(!!!) (Best Single #2) 5Y3GT RCA NOS 1970 (56/40 and 60/40)

(!!!) (Best Single #2) 5Y3GT RCA NOS 1970 (56/40 and 60/40)

$ 54.99
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