7C5 Sylvania branded International NOS (39ma)
7C5 Sylvania branded RCA coated glass NOS 1956 (34ma)
7C6 RCA Victor like new 1948-1950 (23/15)
7C6 Sylvania branded CBS Hytron NOS 1952 (23/15)
7C6 Sylvania branded Raytheon NOS 1950's (1 in stock)
7C6 Sylvania branded RCA NOS 1952
7C6 Sylvania branded Tungsol NOS 1950's
7C6 Sylvania NOS branded RCA 1952 (24/15)
7C7 US Brands NOS (21 in stock)
7F7 Sylvania rebranded RCA Victor parallel round gray plates used/good 1950 (2.1/2.4ma)
7F7=VT-189 Sylvania rebranded GE round black plates used/like new 1943 (2.7/3.1ma)
7F7=VT-189 Sylvania rebranded GE round black plates used/like new 1943 (3.9/4.5ma)
7F8W Sylvania branded United NOS 1950 (36/25 and 42/25)
7F8W Sylvania NOS rebranded United 1952 (42/25 and 44/25) (best 7F8W)
7N7 Philco by Sylvania chrome top "parallel black plates" used/good 1949 (8.4/8.0ma)
7N7 Sylvania branded GE chrome top used/good 1956 (6.0/6.2ma)
7N7 Sylvania branded RCA chrome top used/good 1956 (6.6/8.4ma)
7N7 Sylvania chrome top branded GE low hours/tests like new 1957 (7.4/11.4ma)
7N7 Sylvania chrome top used/good 1956 (6.5/7.0ma)
80 Hytron engraved base used/strong 1930's (60/40 and 62/40)
