(!) (#1 EF184 Single) EF184 Siemens branded Telefunken NOS 1966 (13.4ma) (strongest Ma and Gm)
(!) (#2 EF184 PAIR) EF184 Philips Holland NOS 1960's in Philips boxes date codes rubbed off glass (12.4ma and 12.6ma)
(!) (#2 EF184 SIEMENS PAIR) EF184 Siemens rebranded RCA 1970 (10ma and 11ma)
(!) (#3 EF184 Holland Pair) EF184 Philips and Miniwatt Holland NOS 1967 same build (9.2/10ma)
6EJ7 US Brands NOS (16 in stock)
6EJ7 Zaerix East German NOS 1970's (12ma) strong single
EF184 Siemens branded Tungsol NOS 1964 (12.6ma) strong single
EF184 Siemens rebranded Telefunken NOS 1969 (9ma)
EF184=6EJ7 Siemens rebranded Telefunken NOS 1965-1968 (10.4ma and 11.2ma)
EF184=6EJ7 Zenith Holland used/good 1961 (12.8ma)
