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)
