|  | Inner marker (IM) 6. 1. 2011 / 18:52 | |
|  | Nemyslím si. Bližná a dálná jsou NDB.
ILS markery jsou často kolokovány s NDB ale v tomto případě sedí spíše na outer a midle marker. Inner v našich podmínkách pokud vím nikdy nepoužíval.
Inner marker:
Similar to the outer and middle markers; located at the beginning (threshold) of the runway on some ILS approach systems (usually Category II and III) having decision heights of less than 200 feet (60 m) AGL. Triggers a flashing white light on the same marker beacon receiver used for the outer and middle markers; also a series of audio tone 'dots' at a frequency of 3,000 Hz in the headset.
S pozdravem
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