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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0000234857 Modification to License (Next Gen) Superceded, In-Active Status Date: 01/25/2024 01/05/2024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0000035681 Minor Modification Superceded, In-Active Status Date: 08/04/2020 11/28/2017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BDRTCDT-20090818AAP Construction Permit Amendment Superceded, In-Active Status Date: 01/06/2012 08/18/2009
BDRTCDT-20090818AAP Construction Permit Superceded, In-Active Status Date: 11/30/2011 08/18/2009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:
0000122720
Service:
Digital TV Auxiliary
Channel:
12
Class:
Application Status:
Granted
Authorization Type:
CP
Submit Date:
09/29/2020

DTX Antenna

Site 1

NAD83 Coordinates:
41 53' 56.1" N 87 37' 23.2" W
Make Mode:
Dielectric TLS-V4M/VP-R
Rotation:
0
Antenna Type:
Directional Custom
Antenna Polarization:
Elliptical
ERP
16.7 kW
RCAMSL:
597.4 meters
HAAT:
417.7 meters
RCAGL:
416.7 meters

Directional Antenna Relative Field Values (Pre-rotated Pattern)

Rad Field ERP Rad Field ERP Rad Field ERP Rad Field ERP
0 0.306 1.56372 90 0.405 2.73922 180 0.959 15.35867 270 0.983 16.13703
10 0.276 1.27214 100 0.539 4.8517 190 0.936 14.6308 280 0.998 16.63327
20 0.303 1.53321 110 0.679 7.69938 200 0.919 14.10417 290 0.995 16.53342
30 0.339 1.91918 120 0.804 10.79515 210 0.909 13.79889 300 0.965 15.55146
40 0.353 2.08097 130 0.901 13.55708 220 0.905 13.67772 310 0.901 13.55708
50 0.339 1.91918 140 0.965 15.55146 230 0.909 13.79889 320 0.804 10.79515
60 0.303 1.53321 150 0.995 16.53342 240 0.919 14.10417 330 0.679 7.69938
70 0.276 1.27214 160 0.998 16.63327 250 0.936 14.6308 340 0.539 4.8517
80 0.306 1.56372 170 0.983 16.13703 260 0.959 15.35867 350 0.405 2.73922

Additional Azimuths

Rad Field ERP
155 1.0 16.7
283 1.0 16.7