Omnidirectional radio range being installed throughout country by CAA for short range air navigation; with service area radius at 35-40 mi for craft at 1000 ft, frequency channels can be repeated at 500-mi intervals based on max altitude of 18,000 ft; 112 to 118-mc band permits 30 channels 200 kc wide at present; principles of glide path portion of CAA instrument landing system and new phase comparison localizer.
Status of VHF facilities for aviation
Electronics
Electronics ; 20 , n 10
1947
6 pages
Article (Journal)
English
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