7A7 US Brands NOS (14 in stock)
7F7=VT-189 Sylvania rebranded GE round black plates used/like new 1943 (3.9/4.5ma)
7F7=VT-189 Sylvania rebranded GE round black plates used/like new 1943 (2.7/3.1ma)
(!!) 7N7 Sylvania NOS 1960's (8.6/10.2ma)
7N7 Sylvania branded RCA chrome top used/good 1956 (6.6/8.4ma)
(!!!!!) (Best Overall Pair) 7N7 Sylvania chrome top NOS 1956-1957 1-3% matched (8/9ma and 8.6/8.4ma) (best 6SN7 sub using adapter sockets)
7B7 Tungsol NOS 1949
7C6 Sylvania branded RCA NOS 1952
7A4=XXL Sylvania 1940's used/tests like new (88/50)
7A4=XXL National Union NOS
7A5 US Brands NOS (20 in stock)
7A5 Sylvania NOS (2 in stock)
7A6 US Brands NOS (12 in stock)
7A7 National Union NOS (2 in stock)
7A7 Philco 1951 used/strong (68/44)
7A7 Sylvania NOS (1 in stock)
7A8 Sylvania branded GE NOS 1952 (98/60)
7A8 US Brands NOS (4 in stock)
7AD7 US Brands NOS (8 in stock)
(!!) (PAIR) 7AF7 Sylvania branded RCA and GE NOS black round plates NOS 1956-1958 (7.0/7.6ma and 8.2/7.8ma) (close Gm matching)
