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Licensing and Management System

Facility ID:9617WBBM-TV

Channel:
12
Station Type:
Auxiliary
Community:
CHICAGO, IL
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Application Technical History

Application
Submit Date
0000234857 Modification to License Amendment (Next Gen) Granted, Active Status Date: 01/26/2024 01/24/2024
0000234857 Modification to License (Next Gen) Superceded, In-Active Status Date: 01/25/2024 01/05/2024
0000217825 License To Cover Granted, Active Status Date: 07/13/2023 07/12/2023
0000214259 Minor Modification Granted, In-Active Status Date: 05/01/2023 04/27/2023
0000207079 Minor Modification Granted, Active Status Date: 01/30/2023 01/18/2023
0000197218 Modification of License Granted, In-Active Status Date: 08/10/2022 08/09/2022
0000189452 License To Cover Granted, Active Status Date: 04/21/2022 04/18/2022
0000187381 Minor Modification Granted, In-Active Status Date: 03/29/2022 03/28/2022
0000187049 License To Cover Granted, In-Active Status Date: 03/24/2022 03/22/2022
0000158238 License To Cover Granted, In-Active Status Date: 09/02/2021 08/31/2021
0000122720 Construction Permit Granted, In-Active Status Date: 10/02/2020 09/29/2020
0000035681 Minor Modification Amendment Granted, In-Active Status Date: 12/01/2020 08/03/2020
0000058561 License To Cover Granted, In-Active Status Date: 09/11/2018 07/25/2018
0000035681 Minor Modification Superceded, In-Active Status Date: 08/04/2020 11/28/2017
BXPCDT-20141212AAI Minor Modification Granted, In-Active Status Date: 08/30/2016 12/12/2014
BLCDT-20140305ABH License To Cover Granted, In-Active Status Date: 03/27/2014 03/05/2014
BDRTCDT-20090818AAP Construction Permit Amendment Superceded, In-Active Status Date: 01/06/2012 08/18/2009
BDRTCDT-20090818AAP Construction Permit Superceded, In-Active Status Date: 11/30/2011 08/18/2009
BDRTCDT-20090818AAP Construction Permit Amendment Granted, In-Active Status Date: 01/18/2012 08/18/2009
BLCDT-20090612ADR License To Cover Granted, In-Active Status Date: 10/28/2011 06/12/2009
BPCDT-20080328ADQ Minor Modification Granted, In-Active Status Date: 04/23/2008 03/28/2008
BLCDT-20050623ABL License To Cover Granted, In-Active Status Date: 07/15/2005 06/23/2005
BPCDT-20040722AAQ Minor Modification Granted, In-Active Status Date: 05/31/2005 07/22/2004
BLCDT-20030501AAC License To Cover Granted, In-Active Status Date: 06/16/2004 05/01/2003
BMPCDT-20011119AAU Minor Modification Granted, In-Active Status Date: 04/23/2003 11/19/2001
BPCDT-19980427KJ Minor Modification Granted, In-Active Status Date: 07/24/1998 04/27/1998

Contour Map

Application

File Number:
0000214259
Service:
Digital TV Auxiliary
Channel:
12
Class:
Application Status:
Granted
Authorization Type:
CP
Submit Date:
04/27/2023

DTX Antenna

Site 1

NAD83 Coordinates:
41 52' 44.1" N 87 38' 10.2" W
Make Mode:
RCA TBF-2AH (SPECIAL)
Rotation:
0
Antenna Type:
Directional Custom
Antenna Polarization:
Horizontal
ERP
14 kW
RCAMSL:
644.5 meters
HAAT:
464 meters
RCAGL:
463.1 meters

Directional Antenna Relative Field Values (Pre-rotated Pattern)

Rad Field ERP Rad Field ERP Rad Field ERP Rad Field ERP
0 0.635 5.64515 90 0.2 0.56 180 0.96 12.9024 270 0.62 5.3816
10 0.46 2.9624 100 0.3 1.26 190 0.87 10.5966 280 0.74 7.6664
20 0.3 1.26 110 0.46 2.9624 200 0.74 7.6664 290 0.87 10.5966
30 0.2 0.56 120 0.625 5.46875 210 0.62 5.3816 300 0.96 12.9024
40 0.15 0.315 130 0.775 8.40875 220 0.555 4.31235 310 1.0 14.0
50 0.11 0.1694 140 0.89 11.0894 230 0.56 4.3904 320 1.0 14.0
60 0.1 0.14 150 0.97 13.1726 240 0.57 4.5486 330 0.975 13.30875
70 0.11 0.1694 160 1.0 14.0 250 0.56 4.3904 340 0.9 11.34
80 0.15 0.315 170 1.0 14.0 260 0.555 4.31235 350 0.78 8.5176