Publication Date:
2019-05-11
Description:
A wide range, variable intensity light source of constant color characteristics has been developed for testing and calibrating photomultiplier tubes. A light attenuator first diffuses light from a constant source, then permits variable attenuation through a series of chambers and adjustable apertures.
Keywords:
MATERIALS
Type:
JPL-WOO-008
Format:
application/pdf
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