At broadcast station WBNS radio marker was designed and installed for benefit of aircraft, to lessen hazard to pilot and craft, and to provide him with signals for use in bad weather.
Beacon marker transmitter
Electronics
Electronics ; 9 , n 5
1936
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Online Contents | 1994
Portable beacon transmitter for army
Engineering Index Backfile | 1932
Experimental counterrotating marker beacon
Engineering Index Backfile | 1952
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NTRS | 1993
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