ECC84=6CW7 Siemens Germany Sonotone NOS 1959 (11.2/13.8ma)
ECC88=6DJ8 Siemens Germany Tektronix checked small "o" getter halo 1971 used/good (12.5/16.2ma)
EF22 Mullard and Tungsram NOS
EF40 Mullard France NOS 1961 (3.7ma)
EF40 Philips France NOS 1966 (2 in stock)
EF40 Siemens by Valvo Germany NOS 1956 (3.0ma)
EF80 Siemens Germany 1964 rebranded IEC Mullard 1966 NOS (6.7ma)
EF80=6BX6 Sylvania Made in England unknown maker NOS 1970's (19.5ma)
EH90=6CS6 Valvo by Mullard UK NOS 1964-1965 (3 in stock)
EK90=6BE6 Mullard branded Valvo West Germany NOS in VALVO boxes 1960's (.9ma Gm=800)
EL86=6CW5 Lindal Japan by Toshiba (61.5ma)
EM34=CV394 Mullard Austria NOS 1955 (2 in stock)
EM34=CV394 Mullard Germany NOS early 1950's (1 in stock)
EM81 Mullard Holland NOS "D" getter halo 1958-1960 (2 in stock)
EZ81 Mullard UK branded GE used/good 1965 (56/40 and 56/40)
GZ30=5Z4GT Mullard NOS 1961 (sold out)
GZ33 Mullard NOS "D" getter halo 1959 (sold out)
UAF42=12S7 Philips Miniwatt by Mullard UK NOS 1961 (2 in stock)