(!!) 12AT7WC Raytheon NOS black plates triple mica 1975 (7/11ma)
(!!) 180C1=0B2 Mullard England NOS (neon)
(!!) 5842 Raytheon branded RCA NOS 1976 (20ma and Gm=20,000)
(!!) 5842 Raytheon branded RCA NOS windmill getter galo 1967 (28ma Gm=25,000)
(!!) 6336 Chatham by Tungsol metal plates used 1950's 1st series made (54ma/85ma)
(!!) 6EA7 Sylvania NOS 1960 era (2.1/43ma)
(!!) 6EA7=6EM7 Sylvania Zenith coin-base NOS 1970's (1.8/65ma)
(!!) 6EM7 Sylvania NOS 1960 era (1.5/55ma)
(!!) 6SN7GT Raytheon taller bottle parallel black plates NOS 1949 (8.2/8.0ma)
(!!) 6SN7GTB Raytheon black plates NOS 1960's (7.8/8.2ma)
(!!) 76 Sylvania NOS 1940's (5.8ma)
(!!) 80 GE GT-shape NOS 1957 slightly tilted glass (56/40 and 60/40)
(!!) ER-245 Eveready Raytheon Balloon box plate used/very good 1932 (31ma)
(!!) ER-245=45 Eveready Raytheon Balloon box plate used/good 1932 (22ma)
(!) (1 Pair) 25E5=PL36 Amperex France NOS 1969 (90-91/60)
(!) (1 Pair) 25E5=PL36 GE Japan NOS 1970 (91-92/60)
(!) (BEST PAIR) 0C3 RCA NOS - 1 tube branded GE 1959 and 1962 (1 pair) (argon)
(!) (Best Single) 5BK7A GE branded GM Delco black plates "U" getter 1950's (12/13ma) (Highest Ma and Gm)
(!) (Best Single) 5BK7A RCA black plates "D" getter NOS 1959 (11/11.2ma) 1-2% section balance
(!) (BEST SINGLE) 6EM7 RCA coin-base black plates NOS 1970's (2.4ma and 57ma)
