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1B5=25S Coronado NOS 1940's (20/14)
6F5 RCA metal can NOS 1950's (1.0ma Gm=1500)
6F5 RCA metal can NOS 1973 (1.1ma Gm=1500)
1B5=25S Ken Rad NOS 1947 (22/14)
(!!) (BEST PAIR #1) EC86 Telefunken Germany <> bottom gold pins NOS 1960-1961 (11.7ma and 12.4ma) (close Gm)
(!) (Single) E86C=EC86 Siemens Germany gold pins NOS 1964 (10.4ma)
(!) (Single) E86C=EC86 Siemens Germany gold pins NOS 1964 (9ma)
(!!) (BEST PAIR #1) EC86 Philips Import by Valvo Germany gold pins NOS 1960 (16.8ma and 17.0ma) (Highest Ma and Gm)
CX-12 Cunningham NOS original box 1930's (24/11)
6K8 metal can NOS (4 tubes for $21.99)
6K8 RCA metal can NOS (48/25 and 50/30)
6C8G Raytheon round black plates used/tests like new 1940's (3.6/3.4ma)
(!!!) 12BH7A GE gray oval plates NOS "o" getter 1964 (11.4/10.2ma) (strong Gm)
CK-6112 Raytheon NOS 1950's (1 tube only)
(!!!) (BEST SINGLE) ECL82 Philips Miniwatt Holland NOS 1960 (2.1ma and 27ma)
(!!) (Pair #4) 56 Sylvania black plate NOS 1940's branded Western Electronics 1940's one tube has slightly tilted glass and plate (5.4ma and 5.4ma)
(!!!) (Best Pair #2) 56 Sylvania black plate NOS 1940's branded Western Electronics 1946 slightly tilted glass (5.9ma and 6.0ma)
(!!!) (Best Pair #4) 56 Sylvania black plate NOS 1940's branded Western Electronics 1940's slightly tilted glass (5.0ma and 5.2ma)
(!!!) (Best Pair #1) 56 Sylvania black plate NOS 1940's branded Western Electronics 1940's slightly tilted glass (6.1ma and 6.1ma) 1-2% matched
(!!!) (Best Pair #3) 56 Sylvania black plate NOS 1940's branded Western Electronics 1946 slightly tilted glass (5.5ma and 5.6ma) (same Gm)
