7A4=XXL National Union NOS
7A4=XXL Sylvania 1940's used/tests like new (85/50)
7A4=XXL Sylvania 1940's used/tests like new (88/50)
7A4=XXL Sylvania branded Philco NOS (1 in stock) (Hallicrafters)
7A4=XXL Sylvania NOS (0 in stock) (Hallicrafters)
7A5 Sylvania NOS (2 in stock)
7A5 US Brands NOS (20 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)
7A7 US Brands NOS (14 in stock)
7A8 Sylvania branded GE NOS 1952 (98/60)
7A8 US Brands NOS (4 in stock)
7AD7 US Brands NOS (8 in stock)
7AF7 Sylvania branded Raytheon NOS gray round plates NOS 1948 printed in 1952 (10/10ma) 1-2% section balance
7AG7 US Brands NOS (3 in stock)
7AH7 US Brands NOS (6 in stock)
7AN7=PCC84 NOS (2 in stock)
7AU7 GE NOS (6 in stock)
