6336A RCA used/good 1968 (81/120ma) ***
6336A Tungsol used 1963 (52/56ma) ***
6336A Westinghouse used/good 1968 (62.5ma/76ma)
6336B Cetron USA used/good 1981 (74ma/92ma) ***
6528A Cetron like new 1989 (102/110mA)
6528A Cetron NOS 1989 (100/135mA)
6528A Cetron used/good 1979 broken guide pin (99/117mA)
6528A Cetron used/good 1987 (112/113mA)
6528A Raytheon graphite plates like new 1970 era (125ma/135ma)
6528A Raytheon NOS graphite plates 1970 era (119/129mA)
7A WE NOS Phototube in original WE box for 35MM Projector (getter halo cup is loose at bottom of tube)
8000 Cetron like new in excellent condition, large getter, high emission 1978 (8000=810 with lower Mu)
918=CE-1C US Brands NOS (4 in stock) (Photocell for sound)
927 GE NOS Photocell for 16MM projector 1963
927 RCA tests like new - high sensitivity 1959
927 RCA used/very good - good sensitivity 1958 (2 in stock)
CE-3-C Cetron Photocell = 3A Western Electric used
JAN-5R4WGB Raytheon used/good 1975 (46/40 and 52/40)