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32 Ken Rad NOS 1950 era (24/16)
32 National Union NOS
32 Sylvania engraved base NOS 1930's
3E29=829B Ken Rad NOS 1940's (1 tube only - no pairs)
46 Ken Rad branded Coronado used/tests like new 1940's (52.5ma Gm=2700)
46=VT-63 Ken Rad low hours/tests like new 1940's (57.2ma Gm=2660)
46=VT-63 Tungsol NOS 1940's (56.5ma Gm=3100)
5W4=VT-97 Ken Rad metal can like new 1940's (52/40 and 52/40)
5W4GT Tungsol NOS 1952 (52/40 and 54/40)
6A3 Sylvania branded Tungsol used/good 1940's (70ma)
6AC7 Ken Rad NOS 1940's (14ma)
6B4G Ken Rad branded RCA coated glass NOS 1946 (110ma)
6B4G Philco by Sylvania NOS 1947 (80ma)
6C5 Ken Rad metal used/good 1940's (6.5ma)
6C5 Philco metal used/good 1952 (8.2ma)
6C5 RCA metal used/tests like new 1941-1945 (8.4ma)
6C5 RCA used/good 1964 (7.8ma) Gm like new
6C5 Sylvania NOS 1940's (8.6ma)
6D6 Ken Rad NOS 1940's hairline crack in base
6D6 National Union used/tests like new 1930's (66/40)
