Telefunken wavemeter PQK2

Made:
Germany
maker:
Telefunken
Telefunken wavemeter PQK2

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Telefunken wavemeter PQK2
Science Museum Group
© The Board of Trustees of the Science Museum

Telefunken wavemeter PQK2

Details

Category:
Radio Communication
Object Number:
1970-250
type:
wavemeter
credit:
Air Ministry