Hewlett Packard caesium beam tube type 05061-6077

Hewlett Packard caesium beam tube type 05061-6077

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Hewlett Packard caesium beam tube type 05061-6077
Science Museum Group
© The Board of Trustees of the Science Museum

Hewlett Packard caesium beam tube type 05061-6077, from a portable atomic clock ( sectioned in workshops)

Details

Category:
Time Measurement
Object Number:
1991-426
Materials:
metal (unknown), plastic (unidentified) and steel (metal)
Measurements:
height: 410mm
width: 130mm
overall (smaller part): 83 mm x 229 mm x 130 mm, 0.8 kg
overall (main part): 135 mm x 410 mm x 165 mm, 6.87 kg
type:
beam
credit:
National Physical Laboratory.