Keystone 444 Dual Cartridge

marketed 197?

standard 8 mm \ super 8 mm film

film format change: auto, by selector switch

lamp: 150 W, 120 V, DFG

lens: Keytar f: 1.5 \ F: 20-32 mm

cartridge capacity:

projection: forward, reverse, still

projection speed: variable speed

variable speed control: by rheostat

film loading: automatic threading

sound: no

motor: magnetic motor

built-in film cutter: yes

power source: 115-125 V AC, 60 Hz, 3 Amps

weight: ?

dimensions: 7" x 12" x 13"

made in Usa by Keystone