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Preamp tubes

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(!!) (Single) 7199 Sylvania NOS 1960's (11.8ma pentode, 7.8ma triode)

(!!) (Single) 7199 Sylvania NOS 1960's (11.8ma pentode, 7.8ma triode)

$ 79.99
(!!!) (Best Pair #3) 6GU7 RCA NOS 1970-1971 (10/13ma and 11/12ma)

(!!!) (Best Pair #3) 6GU7 RCA NOS 1970-1971 (10/13ma and 11/12ma)

$ 21.99
(!!!) (BEST VALUE) 1L6 Sylvania branded RCA NOS 1962 (90/60)

(!!!) (BEST VALUE) 1L6 Sylvania branded RCA NOS 1962 (90/60)

$ 69.99
5879 RCA branded Sylvania NOS 1960's (1.9ma)

5879 RCA branded Sylvania NOS 1960's (1.9ma)

$ 15.99
(!!!) (Best Value Single) JAN-CKR-6SJ7 Ken Rad NOS 1944 (2.4mA)

(!!!) (Best Value Single) JAN-CKR-6SJ7 Ken Rad NOS 1944 (2.4mA)

$ 7.99
(!!!) (Recommended Pair) 12AZ7A GE Admiral black plates NOS 1960 (10/9ma and 9.2/10.5ma) (McIntosh MC275)

(!!!) (Recommended Pair) 12AZ7A GE Admiral black plates NOS 1960 (10/9ma and 9.2/10.5ma) (McIntosh MC275)

$ 39.99
(!) (Best Pair) 6CL8A GE NOS 1978 (1 Pair)

(!) (Best Pair) 6CL8A GE NOS 1978 (1 Pair)

$ 13.99
(!!) (Recommended Pair) 12AZ7A GE Admiral black plates NOS 1960 (8/9ma and 8/10ma) (McIntosh MC275)

(!!) (Recommended Pair) 12AZ7A GE Admiral black plates NOS 1960 (8/9ma and 8/10ma) (McIntosh MC275)

$ 39.99
14C7 Sylvania like new 1950 era (96/60)

14C7 Sylvania like new 1950 era (96/60)

$ 3.99
14C7 Zenith by Sylvania like new 1940's (91/60)

14C7 Zenith by Sylvania like new 1940's (91/60)

$ 3.99
14A7 Sylvania branded National Union used/good 1947 (92/60)

14A7 Sylvania branded National Union used/good 1947 (92/60)

$ 4.29
1H5GT RCA NOS 1950's

1H5GT RCA NOS 1950's

$ 5.99
(!!!) (Recommended Pair) 6HA5=6HM5=EC900 Amperex Holland

(!!!) (Recommended Pair) 6HA5=6HM5=EC900 Amperex Holland "Globe Logo" NOS in white boxes 1971-1972 (10.4ma and 10.6ma)

$ 17.99
14A7 Sylvania used/good 1946 (90/60)

14A7 Sylvania used/good 1946 (90/60)

$ 4.49
6SS7 Tungsol NOS 1955 (100/60)

6SS7 Tungsol NOS 1955 (100/60)

$ 6.99
(!!!!!) (READ REVIEW) 6J5GT Raytheon black ribbed plate NOS 1950 era (9.2ma and 9.2ma) 1-2% matched

(!!!!!) (READ REVIEW) 6J5GT Raytheon black ribbed plate NOS 1950 era (9.2ma and 9.2ma) 1-2% matched

$ 0.00
6SA7GT Delco NOS 1940's (101/60)

6SA7GT Delco NOS 1940's (101/60)

$ 4.99
6SA7GT GE NOS 1943 (96/60)

6SA7GT GE NOS 1943 (96/60)

$ 4.99
(!!!!!) (Best Pair) 6J5GT Raytheon black ribbed plate NOS 1950 era (9.0ma and 9.0ma) 1-2% matched

(!!!!!) (Best Pair) 6J5GT Raytheon black ribbed plate NOS 1950 era (9.0ma and 9.0ma) 1-2% matched

$ 69.99
7H7 Sylvania used/good 1940's (100/60)

7H7 Sylvania used/good 1940's (100/60)

$ 4.99
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