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42 Philco engraved base used/very good 1930's (32.5ma)
42 Philco used/good 1940's (30.8ma)
42 RCA used/good 1940's (27.2ma)
42 Sylvania engraved used good 1940's (30ma)
42 Tungsol used/good 1940's (27ma)
42 Tungsol used/good 1940's (30ma)
42 Tungsol used/good 1940's faded printing (33ma)
44 Philco Balloon
55 Philco 1940's tests like new (52/24)
6A8 Philco metal can NOS 1940's (99/60)
6AC5GT Sylvania NOS 1940's (39/21)
6BW4 Sylvania black plates used/good 1954-1955
6C5 RCA metal used/tests like new 1941-1945 (8.4ma)
6C5 RCA used/good 1964 (7.8ma) Gm like new
6C5 Sylvania NOS 1940's (8.6ma)
6C6 Philco NOS 1940's (8 in stock) (special price)
6F6G RCA Cunningham used/good 1947 (31ma) (Gm like new)
6F6G Tungsol used/strong 1940's (34ma) (Gm like new)
6F6GT Sylvania used/good 1949 broke off guide pin (32ma)
6GY5G Philco NOS
