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EAC91=CV137 Valvo made in England NOS 1955 D getter (diode/triode)
EAM86=6GX8 Valvo by Telefunken West Germany NOS (2 in stock)
EBC11 Telefunken used (0 in stock)
EBC33 Mullard branded Philips Miniwatt NOS 1950 (1 in stock)
EBF11 Ultron Germany NOS original Ultron boxes
EBF2 Philips Miniwatt used 1940's
EBF89=6DC8 Valvo Holland used/good 1956 (7.5ma)
EC81 Philips Holland Gold Pins NOS 1966 (28ma)
EC88 Siemens Germany gold pins NOS 1965 (14ma)
EC88 Telefunken Germany NOS 1964 (10ma)
EC88 Telefunken Germany NOS 1964 (16ma)
EC88=6DL4 United France NOS 1981-1982 (2 single tubes)
EC88=6DL4 United France NOS/70-75% (1 pair)
EC88=6DL4 Valvo branded Amperex Germany NOS 1972 (11.5ma)
ECC34 Mullard NOS 1950's (9ma/10ma)
ECC82=12AU7 Siemens Halske "Long Ribbed Plates" and "O" getter NOS 1958 (10.4/11.8ma)
ECC83=12AX7 Mullard UK BVA long plates "O" getter like new 1958 (f91 series) (1.2/1.2ma)
ECC99 JJ (best identical substitute is 12BH7A RCA, Raytheon, Sylvania and GE)
ECH81=6AJ8 Tungsram Hungary branded Telefunken tests like new 1970's (6.5ma and 10.6ma) (strong Gm)
ECH81=6AJ8 Valvo Germany like new 1960 (6.3ma and 10.6ma)