6336A RCA branded GE used/good 1960 (61/79ma)
6336A RCA NOS 1971 (55/70ma)
6336A RCA used/good 1968 (81/120ma) ***
6336A Tungsol used 1963 (52/56ma) ***
6336A Westinghouse used/good 1968 (62.5ma/76ma)
6336B Cetron USA used/good 1981 (74ma/92ma) ***
6384 Tungsol used/good 1960's (63.5ma)
6627=0B2WA Tungsol Chatham NOS 1950's (0 in stock)
6A3 Ken Rad coated glass NOS 1950 (82ma)
6A3 RCA Victor NOS 1948-1949 (62ma)
6A3 Sylvania branded RCA used/good 1940's (54.2ma)
6A3 Sylvania branded Tungsol used/good 1940's (70ma)
6A3 Tungsol coated glass used/good 1940's (44ma)
6A3 Tungsol coated glass used/good 1940's (60ma)
6AB4 Tungsol NOS "D" getter 1950's (13.2ma)
6AB4 Tungsol NOS "D" getter 1950's (9.6ma)
6AC5GT Sylvania NOS 1940's (39/21)
6AG5 Tungsol branded Raytheon NOS 1960's (7.4ma)
6AH4GT RCA NOS 1960's (17.5ma)
6AH4GT Sylvania branded Hytron narrow plate "D" getter 1952 used/good (26ma)
