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(!!!) (Recommended Pair) 12AT7 RCA gray plates NOS 1971 (7.2/8.0ma and 7.6/6.6ma) (close Gm)

(!!!) (Recommended Pair) 12AT7 RCA gray plates NOS 1971 (7.2/8.0ma and 7.6/6.6ma) (close Gm)

$ 74.99
(!!!) (Recommended Pair) 12AT7 RCA gray plates NOS 1974 (10.5/7.5ma and 10.8/8.2ma)

(!!!) (Recommended Pair) 12AT7 RCA gray plates NOS 1974 (10.5/7.5ma and 10.8/8.2ma)

$ 74.99
(!!!) (Recommended Pair) 5Y3GT Philips Holland NOS 1960's (61-68/40 and 60-68/40)

(!!!) (Recommended Pair) 5Y3GT Philips Holland NOS 1960's (61-68/40 and 60-68/40)

$ 49.99
(!!!) (Recommended Single) 12AY7 GE NOS 1970 (2.0/2.3ma)

(!!!) (Recommended Single) 12AY7 GE NOS 1970 (2.0/2.3ma)

$ 79.99
(!!!) (Single 1955) JG-12AY7 GE

(!!!) (Single 1955) JG-12AY7 GE "D" getter like new 1955 (3.3/2.7ma) (High Gm)

$ 69.99
(!!!) (Single 1956) 12AY7 GE

(!!!) (Single 1956) 12AY7 GE "D" getter like new 1956 (3.1/2.8ma)

$ 69.99
(!!!) 12AY7 GE NOS rebranded Raytheon 1960's (2.8/3.4ma)

(!!!) 12AY7 GE NOS rebranded Raytheon 1960's (2.8/3.4ma)

$ 99.99
(!!!) 6V6G Super Silvertone by Sylvania used/good 1930's (37ma)

(!!!) 6V6G Super Silvertone by Sylvania used/good 1930's (37ma)

$ 44.99
(!!!) 6V6G Zenith Sylvania engraved base used/good 1930's (39ma)

(!!!) 6V6G Zenith Sylvania engraved base used/good 1930's (39ma)

$ 49.99
(!!!) 6V6GT Sylvania green leaf NOS 1940's (60ma)

(!!!) 6V6GT Sylvania green leaf NOS 1940's (60ma)

$ 69.99
(!!!) 7025 RCA ribbed gray plates used/good 1960's (Gm=1350/1600 and 0.6./1.1mA) (V1 guitar amp)

(!!!) 7025 RCA ribbed gray plates used/good 1960's (Gm=1350/1600 and 0.6./1.1mA) (V1 guitar amp)

$ 89.99
(!!!) 7025 RCA ribbed gray plates used/good 1960's faded printing (Gm=1400/1600 and 0.9/1.1mA) (V1 guitar amp)

(!!!) 7025 RCA ribbed gray plates used/good 1960's faded printing (Gm=1400/1600 and 0.9/1.1mA) (V1 guitar amp)

$ 99.99
(!!!) 7025 RCA ribbed gray plates used/good 1972 (Gm=1450/1400 and 0.9/0.8mA) (V1 guitar amp)

(!!!) 7025 RCA ribbed gray plates used/good 1972 (Gm=1450/1400 and 0.9/0.8mA) (V1 guitar amp)

$ 89.99
(!!) (Best Single) 5Y3GT Tungsol NOS 1956 (60/40 and 56/40)

(!!) (Best Single) 5Y3GT Tungsol NOS 1956 (60/40 and 56/40)

$ 49.99
(!!) (Recommended SIngle) 6V6GT Raytheon Silvertone black coated glass NOS 1940's (50.5ma)

(!!) (Recommended SIngle) 6V6GT Raytheon Silvertone black coated glass NOS 1940's (50.5ma)

$ 69.99
(!!) 12AX7 GE branded Video black plates D getter 1957 used mis-matched triode sections (1.1ma/0.6ma)

(!!) 12AX7 GE branded Video black plates D getter 1957 used mis-matched triode sections (1.1ma/0.6ma)

$ 24.99
(!!) 6V6GT Metro Holland NOS 1960's unknown maker (49ma)

(!!) 6V6GT Metro Holland NOS 1960's unknown maker (49ma)

$ 24.99
(!!) 6V6GT Philco by Sylvania tests like new 1957 (42.2ma)

(!!) 6V6GT Philco by Sylvania tests like new 1957 (42.2ma)

$ 39.99
(!!) JG-12AY7 GE

(!!) JG-12AY7 GE "D" getter 1956 used/good (2.1/2.3ma)

$ 49.99
(!) (Best Single) 6V6GT Tungsol gray plate coated glass NOS 1951-1956 (64ma)

(!) (Best Single) 6V6GT Tungsol gray plate coated glass NOS 1951-1956 (64ma)

$ 79.99
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