Description of course shift indicator developed at Bureau of Standards for guiding airplanes; in directive radio beacon, master oscillator furnishes electric energy, at 290 kc., to two power radio amplifiers; fourcoil goniometer used; arrangement of course shift indicator at directive beacon station; use as visual indicator on planes explained.
Radio device prevents airplane detours
Aviation Eng
Aviation Engineering ; 2 , n 9
1929
3 pages
6 Figs.
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Online Contents | 2009
Building city roads without traffic detours
Engineering Index Backfile | 1927
|Detours and maintenance of traffic control
Engineering Index Backfile | 1930
|Steel platform detours autobahn traffic during repairs
Engineering Index Backfile | 1964
Engineering Index Backfile | 1929