(!) (1 PAIR) 0D3 RCA used/test like new 1960-1962 (argon)
(!) (Pair) 0D3 GE NOS 1957-1959 (argon)
(!) (Pair) 0D3 RCA NOS 1946 (argon)
(!) 0D3 RCA NOS 1976 slightly tilted glass (argon)
0D3 CBS NOS 1950 era (argon)
0D3 Hytron like new 1949 (argon)
0D3 RCA low hours/tests like new 1946 (argon)
0D3 RCA used/good 1954 (argon)
0D3 Sylvania NOS 1960's (argon)
0D3 Tungsol NOS 1960 era (argon)
0D3A Sylvania NOS 1970's (1 pair)
JAN-CRC-0D3 RCA used/tests strong 1940's (argon)
VR-150=VT-139=0D3 Sylvania NOS 1940's (argon)