(1 set of 4 tubes) 6D6 Mixed US Brands used/good 1930's - 1940's (set of 4)
(READ REVIEW) 6J5 RCA Hewlett Packard used/good 1960 (7.5ma)
1619 Ken Rad NOS 1940's also stamped 1953 (56ma)
2A3 Ken Rad coated glass low hours/test like new 1947 (read review)
307A=VT-225 Ken Rad NOS/75% coated glass 1940's (34ma)
32 GE NOS 1952
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 RCA NOS 1940's (60.4ma Gm=3210)
46 Sylvania NOS 1940's (52ma Gm=2950)
46=VT-63 Ken Rad used/tests like new 1940's (57.2ma Gm=2660)
5W4 GE metal can NOS 1940's (54/40 and 54./40)
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 RCA used/good 1940's (54.2ma)
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)