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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0000234857 Modification to License (Next Gen) Superceded, In-Active Status Date: 01/25/2024 01/05/2024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0000035681 Minor Modification Superceded, In-Active Status Date: 08/04/2020 11/28/2017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BDRTCDT-20090818AAP Construction Permit Amendment Superceded, In-Active Status Date: 01/06/2012 08/18/2009
BDRTCDT-20090818AAP Construction Permit Superceded, In-Active Status Date: 11/30/2011 08/18/2009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:
0000197218
Service:
Digital TV Auxiliary
Channel:
12
Class:
Application Status:
Granted
Authorization Type:
License
Submit Date:
08/09/2022

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
7.2 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 2.90322 90 0.2 0.288 180 0.96 6.63552 270 0.62 2.76768
10 0.46 1.52352 100 0.3 0.648 190 0.87 5.44968 280 0.74 3.94272
20 0.3 0.648 110 0.46 1.52352 200 0.74 3.94272 290 0.87 5.44968
30 0.2 0.288 120 0.625 2.8125 210 0.62 2.76768 300 0.96 6.63552
40 0.15 0.162 130 0.775 4.3245 220 0.555 2.21778 310 1.0 7.2
50 0.11 0.08712 140 0.89 5.70312 230 0.555 2.21778 320 1.0 7.2
60 0.1 0.072 150 0.97 6.77448 240 0.87 5.44968 330 0.975 6.8445
70 0.11 0.08712 160 1.0 7.2 250 0.56 2.25792 340 0.9 5.832
80 0.15 0.162 170 1.0 7.2 260 0.555 2.21778 350 0.78 4.38048