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(!!!) (Recommended Single) CV5358=6DJ8 Mullard UK used/good 1969 some stains on glass (17.2/17.8ma) (High Ma and Gm)

(!!!) (Recommended Single) CV5358=6DJ8 Mullard UK used/good 1969 some stains on glass (17.2/17.8ma) (High Ma and Gm)

$ 39.99
(!!!) (Recommended Single) EF94=6AU6 Tungsol used/tests like new 1957 (10ma)

(!!!) (Recommended Single) EF94=6AU6 Tungsol used/tests like new 1957 (10ma)

$ 7.99
(!!!) (Recommended Single) ER-230=30 Raytheon 1930's used/like new (4.1ma and Gm=800)

(!!!) (Recommended Single) ER-230=30 Raytheon 1930's used/like new (4.1ma and Gm=800)

$ 34.99
(!!!) (Recommended Single) JAN-2C51=5670 Sylvania gray plates NOS

(!!!) (Recommended Single) JAN-2C51=5670 Sylvania gray plates NOS "D" getter 1960 (6.2/6.4ma) 1-3% section balance

$ 38.88
(!!!) (Recommended Single) JAN-5751 GE double mica gray plates NOS 1981-1982 (2.3/2.7ma)

(!!!) (Recommended Single) JAN-5751 GE double mica gray plates NOS 1981-1982 (2.3/2.7ma)

$ 59.99
(!!!) (Recommended SIngle) JAN-6922 Sylvania NOS 1977 (17.0/17.5ma)

(!!!) (Recommended SIngle) JAN-6922 Sylvania NOS 1977 (17.0/17.5ma)

$ 69.99
(!!!) (Recommended Single) JHS-6AN8A Sylvania NOS 1966 (13.6/16.5ma)

(!!!) (Recommended Single) JHS-6AN8A Sylvania NOS 1966 (13.6/16.5ma)

$ 19.99
(!!!) (Recommended) 814=VT-154 GE ceramic base like new 1940's (105ma)

(!!!) (Recommended) 814=VT-154 GE ceramic base like new 1940's (105ma)

$ 79.99
(!!!) (Recommended) 83 RCA low hours/tests like new 1940's (60/40 and 60/40) 1% section balance

(!!!) (Recommended) 83 RCA low hours/tests like new 1940's (60/40 and 60/40) 1% section balance

$ 47.99
(!!!) (Set of 6) 6106 Bendix 1950's NOS rebranded 5Y3WGTA Heintz & Kaufman in 1970's (Set of 6 = 3 pairs)

(!!!) (Set of 6) 6106 Bendix 1950's NOS rebranded 5Y3WGTA Heintz & Kaufman in 1970's (Set of 6 = 3 pairs)

$ 499.99
(!!!) (Single 1960) 5814A=12AU7 GE

(!!!) (Single 1960) 5814A=12AU7 GE "5 Star" triple mica NOS "o" getter 1960 (8.0/7.9ma)

$ 32.99
(!!!) (Single 1966) 6688=E180F Siemens Holland NOS gold pins 1966 (8ma)

(!!!) (Single 1966) 6688=E180F Siemens Holland NOS gold pins 1966 (8ma)

$ 21.99
(!!!) (Single) 12AU7=ECC82 Telefunken Germany <> bottom ribbed plates like new 1959 (9.6ma/11.8ma)

(!!!) (Single) 12AU7=ECC82 Telefunken Germany <> bottom ribbed plates like new 1959 (9.6ma/11.8ma)

$ 144.44
(!!!) (Single) 12AU7=ECC82 Telefunken Germany <> bottom smooth plates NOS 1968 (14.5ma/8.6ma)

(!!!) (Single) 12AU7=ECC82 Telefunken Germany <> bottom smooth plates NOS 1968 (14.5ma/8.6ma)

$ 144.44
(!!!) (Single) 12AU7A RCA clear top NOS 1968 (8/11ma)

(!!!) (Single) 12AU7A RCA clear top NOS 1968 (8/11ma)

$ 44.99
(!!!) (Single) 5755=420A Western Electric clear top tests like new 1952 (1.6ma/1.7ma)

(!!!) (Single) 5755=420A Western Electric clear top tests like new 1952 (1.6ma/1.7ma)

$ 49.99
(!!!) (Single) 5814A=12AU7 GE NOS 1960's rebranded 5814WA Penta Labs 1993 (8.8/8.4ma)

(!!!) (Single) 5814A=12AU7 GE NOS 1960's rebranded 5814WA Penta Labs 1993 (8.8/8.4ma)

$ 24.99
(!!!) (Single) 5814A=12AU7 GE NOS 1960's rebranded 5814WA Penta Labs 1993 (9.6/8.8ma)

(!!!) (Single) 5814A=12AU7 GE NOS 1960's rebranded 5814WA Penta Labs 1993 (9.6/8.8ma)

$ 25.99
(!!!) (Single) 5814A=12AU7 GE NOS 1960's rebranded 5814WA Penta Labs 1993 (9.8/11.2ma)

(!!!) (Single) 5814A=12AU7 GE NOS 1960's rebranded 5814WA Penta Labs 1993 (9.8/11.2ma)

$ 27.99
(!!!) (Single) 5998A Sylvania JAN NOS 1980 (141/122mA) (close Gm)

(!!!) (Single) 5998A Sylvania JAN NOS 1980 (141/122mA) (close Gm)

$ 119.99
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