(!!) 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=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) 6EM7 RCA coin-base black plates NOS 1970's (2.4ma and 57ma)
(!) (Best Value) 12AT7WA Raytheon black plates - triple mica - O getter halo 1965 era like new (8.5/9.2ma)
(!) (PAIR) 12HG7=12GN7A Sylvania branded RCA coated glass NOS (37ma and 40ma)
(!) (PAIR) 12HG7=12GN7A Sylvania branded RCA coated glass NOS (51ma and 52ma)
(!) (Pair) 37 Tungsol engraved base 1930's used/test strong (6.8ma and 7.6ma)
(!) (PAIR) JAN-CRP-3B24 Raytheon like new 1940's (60/40 and 60/40)
(!) (Single) 5BK7A GE gray plates "U" getter NOS 1964 (7.5/10.5ma)
(!) (Single) 5BK7A GE gray plates "U" getter NOS 1973 (8.5/11ma)
(!) (~ Recommended Pair ~) 6HQ5 Sylvania branded Raytheon NOS 1970 era same build (13.2/14.6ma)
(!) (~ Recommended Pair ~) 6HQ5 Sylvania NOS 1970 era same build (12.5/13ma)
(!) 0C3=VR-105 GE tests like new 1969 argon
(!) 108C1=0B2 Siemens Germany NOS 1960-1961 (argon gas)
(!) 108C1=0B2 Siemens made in France 1970 (argon gas)