Silma S233marketed in 1976-77
standard 8 mm \ super 8 mm film
film format change: auto, by slide lever
lens: Isco-Göttingen Vario-Kiptagon f: 1.3 \ F: 16.5-30 mm
lamp: 100 W, 12 V, EFP
reel capacity: 180 m
film loading: automatic threading
projection: forward, reverse
projection speed: 18, 24 fps
sound: magnetic playback on main sound track
sound mode: mono
amplifier: transistorized
amplifier output: 10 W
frequency response: 80-8,000 Hz at 18 fps, 80-10,000 Hz at 24 fps
recording: magnetic recording on main track
sound-on-sound: yes
recording level control: auto
input terminal: Microphone, Line-in
input jack: 5-pin DIN
output terminal: External Speaker
output jack: 2-pin DIN
built-in speaker: yes
motor: magnetic motor
power source: 120 to 240 V AC, 50/60 Hz
weight: ?
dimensons: ?
made in Italy by Silma