(!!!!) (Recommended Pair) EF184=6EJ7 Amperex and Pope Holland NOS 1969-1970 (13.5ma and 14.4ma)
(!!!!) (Recommended Pair) EF184=6EJ7 Philips and Pope Holland NOS 1962-1968 (10.2ma and 11.2ma)
(!!) EF184 Siemens rebranded Telefunken NOS 1966 (10ma)
(!!) EF184 Siemens rebranded Telefunken NOS 1969 (11.2ma)
(!!) EF184=6EJ7 Philips Holland NOS 1966 (12.2ma)
6EJ7 Sylvania coated glass NOS 1970-1980 (0 in stock)
6EJ7 US Brands NOS (4 in stock)
6EJ7 Zaerix East German NOS 1970's (12ma) strong single