A course-shift indicator for the double-modulation type radiobeacon

An edition of A course-shift indicator for the double-modulation type radiobeacon (1929)

A course-shift indicator for the double-modulation type radiobeacon

By Diamond, Harry

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Publish Date

1929

Publisher

U.S. Govt., print. off.

Language

eng

Pages

Description:

subjects: Aeronautical instruments, Beacons, Radio