Mercury-argon linear light source, inended for use in sound film or phototelegraphic picture recording.
20 KHz max modulating frequency, 3.2 mm circular end aperture from the top.
Bibliographie
- - Manufacturers Literature
CL40: Manufacturer's Literature
Emilio Ciardiello
Just Qvigstad
CL40: Manufacturer's Literature
Emilio Ciardiello
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