Triple-Threat Laser-An engineer at RCA's Burlington-based aerospace systems division operates a triple-purpose laser system. It uses two lasers- a neodymium-doped, yttrium-aluminum garnet laser to measure range, bearing and elevation of a target, and a gallium-arsenide laser for the communications and intrusion alarm functions

Digital Commonwealth — Boston Public Library

Triple-Threat Laser-An engineer at RCA's Burlington-based aerospace systems division operates a triple-purpose laser system. It uses two lasers- a neodymium-doped, yttrium-aluminum garnet laser to measure range, bearing and elevation of a target, and a gallium-arsenide laser for the communications and intrusion alarm functions

[ca. November 1967]

RightsCC0 — Public Domain

CollectionDigital Commonwealth — Boston Public Library

[Information from item housing] Lasers

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