Frequency/distance sharing criteria between non-directional beacons (NDB) and travelers information stations (TIS) in the 525-535 kHz band /

Bibliographic Details
Main Author: Frazier, W. E
Corporate Author: United States National Telecommunications and Information Administration
Other Authors: Kelly, D. C
Format: Government Document Book
Language:English
Published: [Washington, D.C.] : U.S. Dept. of Commerce, National Telecommunications and Information Administration, [1978]
Series:NTIA technical memorandum series NTIA-TM-78-1
NTIA technical memorandum series ; NTIA-TM-78-1
Subjects:

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