Log in using the new customer accounts page.
6510 Litton NOS
6528A Cetron tests like new 1979 broken guide pin (111/124mA)
6528A Cetron used/good 1979 broken guide pin (99/117mA)
6528A Cetron used/good 1987 (112/113mA)
6550A GE stapled plates used/good 1980's (115ma)
6570 RCA NOS (4 in stock) (phototube)
6626=0B2WA CBS NOS "D" getter 1950's (argon)
6627=0B2WA Tungsol Chatham NOS 1950's (0 in stock)
6637=BL31 Varian NOS sealed in metal cans
6661=6BH6 GE NOS 1975 (7.5ma)
6662=6BJ6 GE NOS (0 in stock)
6676=6CB6A GE NOS mobile rated (13 in stock)
6677=6CL6 GE NOS (5 in stock)
6678=6U8A GE NOS (3 in stock)
6679 (see 12AT7)
6688 GE 5 Star used/good (7.2ma)
6688 GE NOS 1966 (9ma)
6688=E180F National UK black plate NOS probably made by Amperex (9ma)
6688=E180F National UK gray plate NOS probably made by Amperex (16ma)
6688=E180F Philips Miniwatt Holland SQ gold pins used/good 1966 (8.8ma)
