(!!!) (BEST PAIR) EF184 Mullard branded Philips NOS 1964-1965 (11.4ma and 11.8ma)
(!!) EF184 Siemens Germany NOS 1967 (7ma)
6EJ7 Zaerix East German NOS 1970's (12ma) strong single
EF184 Telefunken Germany <> bottom used/good, gray shield 1960's (9.4ma)
(!) (SINGLE) EF184 RCA Holland NOS 1962 (10ma)
(!) (SINGLE) EF184 RCA Holland NOS 1962 (9ma)
(!!) EF184 Siemens Halske branded Zenith Germany NOS 1969 (9.4ma)
6EJ7 GE NOS (7.3ma)
(!!) (SINGLE) EF184 Siemens rebranded RCA NOS 1970 (13.2ma)
(!!) EF184=6EJ7 Mullard UK in Kradlepack box 1969 (9.7ma)
(!!!) (BEST PAIR) EF184 Mullard branded Philips NOS 1965 (11.2ma and 11.6ma) 1-3% matched
(!!!) (PAIR) EF184 Mullard branded Philips NOS 1964-1965 (8.0ma and 8.2ma) 1-3% matched
6EJ7 Sylvania NOS (10.2ma)
6EJ7 Sylvania NOS (9ma)
6EJ7 RCA East Germany NOS 1970's (13.5ma)
(!!!) (BEST PAIR) EF184 Mullard branded Philips NOS 1965 (12.0ma and 12.4ma)
(!!!) (BEST PAIR) EF184 Mullard branded Philips NOS 1965 (10.8ma and 11.2ma) 1-3% matched
(!) (SINGLE) EF184 Philips Mullard UK NOS 1965 (12.2ma)
(!) (SINGLE) EF184 Philips Mullard UK NOS 1965 (15.2ma)
(!) (SINGLE) EF184 Philips Mullard UK NOS 1965 (15.6ma)
