Log in using the new customer accounts page.
0C3 RCA NOS 1951 argon
0C3 RCA NOS 1974 argon
0C3 RCA used/good 1940's (argon)
0C3 RCA used/test like new 1951 (1 Pair)
0C3=VR105 RCA used/good 1940's
0C3=VR105 RCA used/good 1948 (argon)
0C3A Sylvania used/like new 1970's (single)
0C3W Tungsol branded Marshall NOS 1968 (high stability 0C3)
0C3W Tungsol rebranded 0C3 National NOS (2 in stock) (argon)
0D3 GE low hours/like new 1960 (argon)
0D3 Hytron branded Electronic Enterprises NOS 1950 era (argon)
0D3 RCA used/good 1950 (argon)
0D3 RCA used/good 1954 (argon)
0D3 Sylvania NOS 1940's (argon)
0D3 Westinghouse NOS 1940's reprinted in 1975 (argon)
0D3A Sylvania branded RCA NOS 1970's (1 pair) (argon)
0D3W Chatham by Tungsol NOS 1953 (high stability 0D3)
0Y4 NOS
0Z4 US Brands metal can NOS (6 in stock)