Heterodyne wavemeter, made by Burndept Ltd, c.1923

Heterodyne wavemeter, made by Burndept Ltd., about 1923

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Heterodyne wavemeter, made by Burndept Ltd., about 1923
Science Museum Group
© The Board of Trustees of the Science Musuem

Heterodyne wavemeter, made by Burndept Ltd., about 1923

Details

Category:
Radio Communication
Object Number:
1956-63
type:
wavemeter
credit:
Phillips, W.A.