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Licensing and Management System

Facility ID:131137K51KR

Channel:
31
Station Type:
Community:
BILLINGS, MT
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Application Technical History

Application
Submit Date
0000199361 Withdrawal of License To Cover Withdrawn, Active Status Date: 09/12/2022 09/12/2022
0000199361 License To Cover Dismissed, In-Active Status Date: 09/12/2022 09/06/2022
0000197432 Minor Modification Granted, Active Status Date: 08/15/2022 08/11/2022
0000051843 Displacement Granted, In-Active Status Date: 06/13/2018 04/10/2018
BDISDTL-20110922ACX Displacement Granted, In-Active Status Date: 12/13/2011 09/22/2011
BDFCDTL-20110818ABY Digital Flash Cut Dismissed, In-Active Status Date: 04/04/2014 08/18/2011
BLTTL-20090428AAW License To Cover Granted, Active Status Date: 05/29/2009 04/28/2009
BPTTL-20081006AHZ Minor Modification Granted, In-Active Status Date: 02/13/2009 10/06/2008
BLTTL-20080902ADE License To Cover Granted, In-Active Status Date: 09/19/2008 09/02/2008
BDISTTL-20080513ABC Displacement Granted, In-Active Status Date: 08/26/2008 05/13/2008
BNPTTL-20000829AWQ Construction Permit Superceded, In-Active Status Date: 10/26/2001 12/14/2000
BNPTTL-20000829AWQ Construction Permit Amendment Superceded, In-Active Status Date: 03/01/2004 12/14/2000
BNPTTL-20000829AWQ Construction Permit Amendment Granted, In-Active Status Date: 09/21/2005 12/14/2000
BNPTTL-20000829AWQ Construction Permit Amendment Superceded, In-Active Status Date: 10/25/2002 12/14/2000

Contour Map

Application

File Number:
BLTTL-20090428AAW
Service:
Low Power Analog TV
Channel:
31
Class:
Application Status:
Granted
Authorization Type:
License
Submit Date:
04/28/2009

LPA Antenna

Site 1

NAD83 Coordinates:
45 45' 51.3" N 108 27' 21.0" W
Make Mode:
ALD ATU.08.07.420 ARRAY
Rotation:
260
Antenna Type:
Directional Custom
Antenna Polarization:
ERP
1.1 kW
RCAMSL:
1142 meters
HAAT:
RCAGL:
17 meters

Directional Antenna Relative Field Values (Pre-rotated Pattern)

Rad Field ERP Rad Field ERP Rad Field ERP Rad Field ERP
0 1.0 1.1 90 1.0 1.1 180 0.01 1.1E-4 270 0.01 1.4E-4
10 0.947 0.98649 100 0.967 1.00849 190 0.01 1.1E-4 280 0.021 8.8E-4
20 0.793 0.69173 110 0.872 0.80921 200 0.01 1.1E-4 290 0.094 0.01245
30 0.756 0.62869 120 0.729 0.55717 210 0.01 1.1E-4 300 0.218 0.06023
40 0.902 0.89496 130 0.556 0.31863 220 0.01 1.1E-4 310 0.378 0.17232
50 0.902 0.89496 140 0.378 0.14415 230 0.01 1.1E-4 320 0.556 0.36154
60 0.756 0.62869 150 0.218 0.0465 240 0.01 1.1E-4 330 0.729 0.60774
70 0.793 0.69173 160 0.094 0.00827 250 0.01 1.1E-4 340 0.872 0.85475
80 0.947 0.98649 170 0.021 4.4E-4 260 0.01 1.1E-4 350 0.967 1.03563