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(!!) (Recommended Single) 6201=12AT7WA GE

(!!) (Recommended Single) 6201=12AT7WA GE "5 STAR" NOS 1970 (8.0/9.2ma)

$ 29.99
(!!) (Single) 12BH7A GE ribbed plates NOS 1977 (9.2/11.2ma)

(!!) (Single) 12BH7A GE ribbed plates NOS 1977 (9.2/11.2ma)

$ 54.99
(!!) (SINGLE) 5687 Tungsol rebranded IBM bronze plates

(!!) (SINGLE) 5687 Tungsol rebranded IBM bronze plates "U" getter used/very good late 1950's (32.5/39ma)

$ 34.99
(!!) (Single) 5814WA GE NOS 1962-1963 (9/10.2ma)

(!!) (Single) 5814WA GE NOS 1962-1963 (9/10.2ma)

$ 39.99
(!!) (SINGLE) 5Z3G RCA NOS 1957 (10 in stock) (special price)

(!!) (SINGLE) 5Z3G RCA NOS 1957 (10 in stock) (special price)

$ 20.99
(!!) (Single) JAN-CEA-6094 Bendix used/good 1956 1st series made with mica supports at top (48ma)

(!!) (Single) JAN-CEA-6094 Bendix used/good 1956 1st series made with mica supports at top (48ma)

$ 98.88
(!!) JTL-5687WA Tungsol bronze plates

(!!) JTL-5687WA Tungsol bronze plates "O" getter used/good 1958 (30/30.5ma)

$ 29.99
(!) (Best Single) 2X2 National Union NOS 1950 era (59/40)

(!) (Best Single) 2X2 National Union NOS 1950 era (59/40)

$ 4.99
(!) (Good Value Single) 6201=12AT7WB GE gray plates NOS 1969 (6.2ma/6.6ma)

(!) (Good Value Single) 6201=12AT7WB GE gray plates NOS 1969 (6.2ma/6.6ma)

$ 21.99
(!) (Slightly microphonic) JG-5814A GE NOS triple mica

(!) (Slightly microphonic) JG-5814A GE NOS triple mica "U" getter halo 1956 (10.2/10.4ma) 1-2% section balance (high Ma and Gm)

$ 19.99
(!) (~ Best Value ~) JG-12AT7WA=6201 GE gray plates triple mica

(!) (~ Best Value ~) JG-12AT7WA=6201 GE gray plates triple mica "U" getter low hours/like new 1958 (8.8/10.6ma)

$ 22.99
(BEST PRICE) EM1 Philips Austria NOS 1956 (bright green eyes) (4 tubes for $379.99)

(BEST PRICE) EM1 Philips Austria NOS 1956 (bright green eyes) (4 tubes for $379.99)

$ 359.99
(READ REVIEW) JG-5814A=12AU7 GE triple mica NOS

(READ REVIEW) JG-5814A=12AU7 GE triple mica NOS "o" getter 1958-1959 (9.8/9.6ma) 1-2% section balance

$ 0.00
(slightly microphonic tube) JRP-5687 Raytheon NOS black plates D getter NOS 1956 (40.5/45.5ma)

(slightly microphonic tube) JRP-5687 Raytheon NOS black plates D getter NOS 1956 (40.5/45.5ma)

$ 29.99
(slightly microphonic tube) JRP-5687 Raytheon NOS black plates D getter NOS 1957 (34.5/36.5ma)

(slightly microphonic tube) JRP-5687 Raytheon NOS black plates D getter NOS 1957 (34.5/36.5ma)

$ 27.99
117L7/M7GT Tungsol used/like new 1956 (76/50)

117L7/M7GT Tungsol used/like new 1956 (76/50)

$ 4.99
117L7GT Sylvania NOS 1940's (2 in stock)

117L7GT Sylvania NOS 1940's (2 in stock)

$ 7.99
117L7GT Tungsol NOS 1948 (78/50)

117L7GT Tungsol NOS 1948 (78/50)

$ 8.99
25L6GT GE NOS 1951 (100/60)

25L6GT GE NOS 1951 (100/60)

$ 10.99
25L6GT RCA NOS 1963 (98/60)

25L6GT RCA NOS 1963 (98/60)

$ 8.99
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