5U4GB Channel Master Japan 1960 double "D" getter halos low hours/tests like new (65/40 and 68/40)
5U4GB RCA Motorola used/good 1962 (54/40 and 55/40)
5U4GB RCA used/good 1950's slightly tilted glass (55/40 and 56/40)
5U4GB RCA used/good 1968 (56/40 and 57/40)
5U4GB Tungsol used/good 1960 (51/40 and 60/40)
5Z3G Tungsol NOS 1940's (51/40 and 53/40)
6080WB Raytheon black plates NOS 1966 (95/120ma)
6146A GE NOS 1960's (82ma)
6146A GE NOS 1965 (69ma)
6336A GE used/good 1960 era (74/79ma)
6336A RCA branded GE like new 1966 (88ma/110ma) ***
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)
