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Laser Tube - Spectra Physics, Model 124, circa 1965 Object Reg. No: ST 034705

Helium- Neon tube, made by Spectra- Physics in United States of America, circa 1965.
Brewster windows at each end. Filament starter in side tube. Three current- limiting resistors in side- tube and in electrode circuit. Serial number 3314-803 403-2070.
Acquisition Information:
Donation from Austronic Engineering Laboratories Pty Ltd, 1973
Discipline: Technology
Dimensions: 3.5 cm (Height), 4.5 cm (Width), 66 cm (Length)

More information

Tagged with: lasers, optical apparatus instruments, thermionic electron valves
Themes this item is part of: Science & Measurement Collection
Primary Classification: PHYSICAL SCIENCES
Secondary Classification: Optics - Visible
Tertiary Classification: lasers
Inscriptions: Serial number 3314-803 403-2070.
Manufacturer: Spectra Physics, United States of America, circa 1965

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