0B2 Tungsol used/good 1960's (argon)
0B2WA RCA NOS 1960 (argon) (1 in stock)
6074 RCA NOS 1954-1956 (high stability 0B2) (0 in stock)
6074 RCA NOS 1960-1961 (high stability 0B2) (0 in stock)
6627=0B2WA Tungsol Chatham NOS 1950's (0 in stock)
WL-0B2 Westinghouse NOS 1960 (argon gas) (1 in stock)