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Licensing and Management System

Facility ID:9617WBBM-TV

Channel:
12
Station Type:
Main
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0000234857 Modification to License (Next Gen) Superceded, In-Active Status Date: 01/25/2024 01/05/2024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0000035681 Minor Modification Superceded, In-Active Status Date: 08/04/2020 11/28/2017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BDRTCDT-20090818AAP Construction Permit Amendment Superceded, In-Active Status Date: 01/06/2012 08/18/2009
BDRTCDT-20090818AAP Construction Permit Superceded, In-Active Status Date: 11/30/2011 08/18/2009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:
BLCDT-20050623ABL
Service:
Full Service Television
Channel:
12
Class:
Application Status:
Granted
Authorization Type:
License
Submit Date:
06/23/2005

DTV Antenna

Site 1

NAD83 Coordinates:
41 53' 56.1" N 87 37' 23.2" W
Make Mode:
DIE TF-1LB-H
Rotation:
Antenna Type:
Directional Custom
Antenna Polarization:
Horizontal
ERP
4.4 kW
RCAMSL:
628.4 meters
HAAT:
447.5 meters
RCAGL:
447.7 meters

Directional Antenna Relative Field Values (Pre-rotated Pattern)

Rad Field ERP Rad Field ERP Rad Field ERP Rad Field ERP
0 1.0 4.4 90 1.0 4.4 180 1.0 4.4 270 1.0 4.4
10 0.98 4.22576 100 0.98 4.22576 190 0.98 4.22576 280 0.98 4.22576
20 0.933 3.83015 110 0.933 3.83015 200 0.933 3.83015 290 0.933 3.83015
30 0.88 3.40736 120 0.88 3.40736 210 0.88 3.40736 300 0.88 3.40736
40 0.846 3.14915 130 0.846 3.14915 220 0.846 3.14915 310 0.846 3.14915
50 0.846 3.14915 140 0.846 3.14915 230 0.846 3.14915 320 0.846 3.14915
60 0.88 3.40736 150 0.88 3.40736 240 0.88 3.40736 330 0.88 3.40736
70 0.933 3.83015 160 0.933 3.83015 250 0.933 3.83015 340 0.933 3.83015
80 0.98 4.22576 170 0.98 4.22576 260 0.98 4.22576 350 0.98 4.22576

Additional Azimuths

Rad Field ERP
45 0.841 3.11204
135 0.841 3.11204
225 0.841 3.11204
315 0.841 3.11204