918 used
918=CE-1C US Brands NOS (4 in stock) (Photocell for sound)
919 RCA used/like new 1951
920 NOS (10 in stock)
921 US Brands NOS (5 in stock)
922 Photocell Cartridge Type NOS (5 in stock)
922 Photocell Cartridge Type NOS (set of 5 NOS)
923 NOS (6 in stock)
923 used
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)
928 RCA NOS Photocell (0 in stock)
929 RCA NOS 1947
929 RCA used/good 1951
930 RCA used 1960
930=1P40 CBS Photocell NOS
931A NOS (4 in stock)
931A used
931VA RCA NOS
