7H7 GE by Sylvania used/tests like new 1949 (105/60)
7H7=VT-190 GE used/good (2 in stock)
7HG8=8HG8 NOS (6 in stock)
7J7 US Brands NOS (6 in stock)
7K7 US Brands NOS (6 in stock)
7KY6=9KX6 NOS
7L7 US Brands NOS (12 in stock)
7N7 Philco by Sylvania chrome top "parallel black plates" used/good 1949 (8.4/8.0ma)
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)
7Q7 Canada used/good 1950's (85/57)
7Q7 Delco by Sylvania used/good 1950's (90/57)
7Q7 National Union NOS (3 in stock)
7Q7 RCA NOS 1950's (4 in stock)
7Q7 Tungsol by Sylvania used/good 1950's (95/57)
7R7 Sylvania used good (59/38)
7R7 US Brands NOS (4 in stock)
7S7=7J7 Mullard England NOS (4 in stock)
7S7=7J7 US Brands NOS (8 in stock)
7T7 NOS