(!) 0C3 RCA NOS 1956 and 1959 (1 pair)
(!) 0C3 RCA NOS 1961-1966 (1 pair)
(!) 0C3 RCA NOS 1969 (1 pair)
(!) 0C3=VR-105 RCA NOS 1940's
0C3 GE NOS (7 in stock) (4 for $15)
0C3 GE NOS 1957
0C3 Marconi England made for Marconi Canada brown base NOS 1950's (single)
0C3 RCA NOS 1940's (single)
0C3 RCA NOS 1969
0C3 RCA NOS 1973 (1 Pair)
0C3=VR105 National Union NOS around 1950 (single)
0C3=VR105 Philco by Sylvania like new 1952 (single)
0C3=VR105 US Brands used/good (4 in stock)
0C3A Russian rebranded OC3 GE West Germany NOS 1970's (1 pair)
0C3A Russian rebranded OC3 GE West Germany NOS 1970's (2 in stock)
0C3A Sylvania NOS 1970's (single)
0C3A Sylvania used/like new 1970's (single)
0C3W Chatham by Tungsol like new 1957
0C3W Tungsol NOS rebranded OC3 NATIONAL in NATIONAL box
