(!!) (BEST PAIR 1950's) 0C3 CBS NOS 1955 (argon)
(!!) 0C3 Sylvania branded GE NOS 1972-1976 (1 Pair)
(!) (1 PAIR) 0C3 GE branded 0C3A NOS 1976 (argon)
(!) (BEST PAIR) 0C3 RCA NOS - 1 tube branded GE 1959 and 1962 (1 pair) (argon)
(!) 0C3 RCA used/test like new 1951 (1 pair)
(!) 0C3=VR-105 GE tests like new 1969 argon
0C3 RCA NOS 1951
0C3 RCA used/test like new 1951 (1 Pair)
0C3=VR105 GE used/tests like new 1970 (argon)
0C3=VR105 RCA used/good 1940's
0C3=VR105 RCA used/good 1948 (argon)
0C3A Russian rebranded GE Italy 1970's (3 in stock)
0C3A Sylvania used/like new 1970's (single)
0C3W Tungsol rebranded 0C3 National NOS (2 in stock) (argon)
