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(!) 6L6Y RCA metal can (Y=brown bottom) NOS 1964 (72ma)
(!) 6L6Y RCA metal can (Y=brown bottom) NOS 1966 (77ma)
(!) 6V6 Tungsol metal can used/good 1955 (33.5ma)
(!) 6Y6G=VT-168A Raytheon coated glass NOS 1944 (60ma)
(!) 6ZY5G Philco NOS 1940's (50/40 and 54/40)
(!) 75=VT-75 Sylvania Zenith used/good 1930's (27/19)
(!) 80 Delco by Sylvania ST-shape used/tests like new 1947 rattle inside base (57/40 and 60/40)
(!) 80 Hygrade Sylvania experimental tube used/strong 1940 era (54/40 and 52/40)
(!) 80 Ken Rad ST-shape tests like new mid-1940's (52/40 and 54/40)
(!) 80 National Union NOS 1950 era (54/40 and 58/40)
(!) 80 Tungsol ST-shape tests like new 1940's (54/40 and 56/40)
(!) 80 Tungsol ST-shape tests like new 1940's (57/40 and 60/40)
(!) 80 Tungsol ST-shape used/good 1946 (52/40 and 54/40)
(!) 810 RCA black plate used/tests like new 1940's reboxed - large getter
(!) GL-0C3=VR-105 GE NOS 1954 in white box (argon)
(!) JAN-809 RCA NOS 1979 (52/42)
(!) UX-112A Radiotron Balloon engraved base used/good 1930 era (7.4ma)
(!) VT-80 Sylvania used/strong 1940's (58/40 and 60/40)
(!)(Best Single) 6K8G RCA NOS 1948 (49/25 and 56/30) strongest output
(1 Pair) 5V6GT GE black plate NOS 1956 (44.5ma and 49ma)
