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Difference between revisions of "United Airlines - Chicago O'Hare International Site Research"

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* ORD has moved to a Tier III system as of 5/23
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==Sites==
 
==Sites==
 
This Connect Plus system consists of two sites - 396-1 and 396-2 (both located at O'Hare Airport).  Below is the channel mapping determined so far (channels are listed in time slot 1 / time slot 2 order):
 
This Connect Plus system consists of two sites - 396-1 and 396-2 (both located at O'Hare Airport).  Below is the channel mapping determined so far (channels are listed in time slot 1 / time slot 2 order):
  
396-1:
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396-1 Color Code 1:
  
*476.3375 - channels 1 & 2
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*476.3375 - LSN 1 & 2
*476.6125 - channels 3 & 4
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*476.6125 - LSN 3 & 4
*477.1625 - channels 5 & 6
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*477.1625 - LSN 5 & 6
*477.2625 - channels 7 & 8
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*477.2625 - LSN 7 & 8
  
 
Control channels rotate between channels 1,3,5 and 7 of each site every 24 hours.
 
Control channels rotate between channels 1,3,5 and 7 of each site every 24 hours.
 
(unable to find last four freqs / eight channels at this time, control channel data  does indicate sixteen active channels for 396-1)
 
(unable to find last four freqs / eight channels at this time, control channel data  does indicate sixteen active channels for 396-1)
  
396-2:
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396-2 Color Code 1:
  
*460.725 - channels 1 & 2
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*460.725 - LSN 1 & 2
*476.5875 - channels 3 & 4
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*476.5875 - LSN 3 & 4
*477.1125 - channels 5 & 6
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*477.1125 - LSN 5 & 6
*477.2375 - channels 7 & 8
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*477.2375 - LSN 7 & 8
*460.700 - channels 9 & 10
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*460.700 - LSN 9 & 10
*476.5375 - channels 11 & 12
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*476.5375 - LSN 11 & 12
*477.0125 - channels 13 & 14
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*477.0125 - LSN 13 & 14
*477.2125 - channels 15 & 16
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*477.2125 - LSN 15 & 16
  
 
Control channels rotate between channels 1,3,5 and 7 of each site every 24 hours.
 
Control channels rotate between channels 1,3,5 and 7 of each site every 24 hours.
The Color Code appears to be 1.
 
  
 
==Related Links==
 
==Related Links==
*[http://www.carmachicago.com/profiles/OHareAirport.pdf CARMAChicago Profile]
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Latest revision as of 13:04, 29 May 2023

  • ORD has moved to a Tier III system as of 5/23

Sites

This Connect Plus system consists of two sites - 396-1 and 396-2 (both located at O'Hare Airport). Below is the channel mapping determined so far (channels are listed in time slot 1 / time slot 2 order):

396-1 Color Code 1:

  • 476.3375 - LSN 1 & 2
  • 476.6125 - LSN 3 & 4
  • 477.1625 - LSN 5 & 6
  • 477.2625 - LSN 7 & 8

Control channels rotate between channels 1,3,5 and 7 of each site every 24 hours. (unable to find last four freqs / eight channels at this time, control channel data does indicate sixteen active channels for 396-1)

396-2 Color Code 1:

  • 460.725 - LSN 1 & 2
  • 476.5875 - LSN 3 & 4
  • 477.1125 - LSN 5 & 6
  • 477.2375 - LSN 7 & 8
  • 460.700 - LSN 9 & 10
  • 476.5375 - LSN 11 & 12
  • 477.0125 - LSN 13 & 14
  • 477.2125 - LSN 15 & 16

Control channels rotate between channels 1,3,5 and 7 of each site every 24 hours.

Related Links