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(!!!!!) (BEST PAIR #1) 417A Western Electric NOS 1980 (42.5ma and 43ma)

(!!!!!) (BEST PAIR #1) 417A Western Electric NOS 1980 (42.5ma and 43ma)

$ 279.99
(!!!!!) (Best Single #1) 12AU7 Mullard UK

(!!!!!) (Best Single #1) 12AU7 Mullard UK "long plates" and "O" getter 1958 NOS (10.2ma and 10.6ma) (Same Gm)

$ 298.88
(!!!!!) (Recommended Single) 5AR4/GZ34 Mullard UK fat base used/strong 1961 (56/40 and 57/40)

(!!!!!) (Recommended Single) 5AR4/GZ34 Mullard UK fat base used/strong 1961 (56/40 and 57/40)

$ 328.88
(!!!!) (BEST PAIR) 417A Western Electric NOS 1980 (42.5ma and 44ma)

(!!!!) (BEST PAIR) 417A Western Electric NOS 1980 (42.5ma and 44ma)

$ 279.99
(!!!!) (BEST PAIR) 5842=417A Western Electric NOS 1980 (39ma and 40ma)

(!!!!) (BEST PAIR) 5842=417A Western Electric NOS 1980 (39ma and 40ma)

$ 279.99
(!!!!) (Best Single #1) 5692 CBS Hytron Brown base NOS 1957 (8.0/8.4ma)

(!!!!) (Best Single #1) 5692 CBS Hytron Brown base NOS 1957 (8.0/8.4ma)

$ 148.88
(!!!!) (Best Single #1) 5881 Tungsol branded CBS NOS 1961 (88ma)

(!!!!) (Best Single #1) 5881 Tungsol branded CBS NOS 1961 (88ma)

$ 138.88
(!!!!) (Best Single 1956) ECC82=12AU7 Siemens Halske

(!!!!) (Best Single 1956) ECC82=12AU7 Siemens Halske "Long Ribbed Plates" and large/wide "U" getter branded Haltron 1956 (10/9.2ma) (k62 series) (High Gm) (rare)

$ 299.99
(!!!!) (Best Single 1958) 6922 Amperex Holland curved

(!!!!) (Best Single 1958) 6922 Amperex Holland curved "D" getter 1958 NOS (16.2/17.8ma) (same sonics as pinched waist version)

$ 299.99
(!!!!) (Best Single 1963) PCC88=7DJ8 Philips Miniwatt Holland

(!!!!) (Best Single 1963) PCC88=7DJ8 Philips Miniwatt Holland "O" getter NOS 1963 (14.2/12.0ma)

$ 69.99
(!!!!) (Best Single) 5V4G Ken Rad black plates NOS 1945 (60/40 and 60/40)

(!!!!) (Best Single) 5V4G Ken Rad black plates NOS 1945 (60/40 and 60/40)

$ 59.99
(!!!!) (Best Value Pair #1) 6B4G Raytheon NOS 1940's separate plates in white boxes (89ma and 92ma)

(!!!!) (Best Value Pair #1) 6B4G Raytheon NOS 1940's separate plates in white boxes (89ma and 92ma)

$ 88.88
(!!!!) (Best Value Pair) 6B4G Raytheon NOS 1940's separate plates, 1 branded Philco (90ma and 91.5ma)

(!!!!) (Best Value Pair) 6B4G Raytheon NOS 1940's separate plates, 1 branded Philco (90ma and 91.5ma)

$ 88.88
(!!!!) (Good Value Single 1964) PCC88=7DJ8 Philips Miniwatt Holland

(!!!!) (Good Value Single 1964) PCC88=7DJ8 Philips Miniwatt Holland "O" getter NOS 1964 (10.5/16.2ma)

$ 59.99
(!!!!) (Pair) 6B4G Raytheon NOS 1940's - 1 tube branded Tungsol - same build - separate plates (82ma and 83ma)

(!!!!) (Pair) 6B4G Raytheon NOS 1940's - 1 tube branded Tungsol - same build - separate plates (82ma and 83ma)

$ 88.88
(!!!!) (Pair) 6B4G Raytheon NOS 1940's - 1 tube branded Tungsol - same build - separate plates (86ma and 92ma)

(!!!!) (Pair) 6B4G Raytheon NOS 1940's - 1 tube branded Tungsol - same build - separate plates (86ma and 92ma)

$ 88.88
(!!!!) (Recommended Pair 1970's) 417A Western Electric NOS 1973-1977 (27ma and 31.2ma)

(!!!!) (Recommended Pair 1970's) 417A Western Electric NOS 1973-1977 (27ma and 31.2ma)

$ 279.99
(!!!!) (Recommended Pair) 417A Western Electric NOS 1980 (32ma and 34ma)

(!!!!) (Recommended Pair) 417A Western Electric NOS 1980 (32ma and 34ma)

$ 279.99
(!!!!) (Recommended Single 1959) 12AU7 Mullard Heath UK long plates

(!!!!) (Recommended Single 1959) 12AU7 Mullard Heath UK long plates "O" getter used/good 1959 (8.8/9.0ma)

$ 169.99
(!!!!) (Single) CK-6072 Raytheon triple mica black plates

(!!!!) (Single) CK-6072 Raytheon triple mica black plates "O" getter halo 1962 low hours/like new (2.2/2.0ma)

$ 98.88
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