(!!!) (BEST PAIR - BEST SOUND) EF804 Telefunken gray shield NOS 1968 (3.0/3.0ma) 1-2% matched
(!!) (Pair) EF804 Telefunken Germany gray shield NOS 1967-1968 (2.4/2.5ma)
EF804 Telefunken Germany NOS 1957 (2.7ma)
EF804 Telefunken Germany NOS 1959 (2.4ma)
EF804 Telefunken Germany NOS 1960's (2.9ma)
EF804 Telefunken Germany NOS 1964 (3.2ma)
EF804 Telefunken Germany NOS 1965 (3.2ma)
EF804 Telefunken Germany NOS 1966 (2.9ma)
EF804 Telefunken NOS made in Berlin 1957 (3.5ma)
