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Licensing and Management System

Facility ID:185610K22OH-D

Channel:
22
Station Type:
Main
Community:
HELENA, MT
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Application Technical History

Application
Submit Date
0000171193 Minor Modification Granted, Active Status Date: 12/02/2021 11/24/2021
0000170483 License To Cover Granted, Active Status Date: 11/24/2021 11/22/2021
0000163626 Minor Modification Granted, In-Active Status Date: 10/14/2021 10/13/2021
0000071776 Displacement Granted, In-Active Status Date: 07/18/2019 04/18/2019
BNPDTL-20100409ABP Construction Permit Granted, In-Active Status Date: 03/09/2011 04/09/2010

Contour Map

Application

File Number:
0000171193
Service:
Low Power Digital TV
Channel:
22
Class:
Application Status:
Granted
Authorization Type:
CP
Submit Date:
11/24/2021

LPD Antenna

Site 1

NAD83 Coordinates:
46 41' 41.7" N 112 1' 26.3" W
Make Mode:
DIE DLP-8B
Rotation:
180
Antenna Type:
Off the Shelf
Antenna Polarization:
Elliptical
ERP
15 kW
RCAMSL:
1181.0 meters
HAAT:
RCAGL:
39.8 meters

Directional Antenna Relative Field Values (Pre-rotated Pattern)

Rad Field ERP Rad Field ERP Rad Field ERP Rad Field ERP
0 1.0 15.0 90 0.686 7.05894 180 0.692 7.17673 270 0.686 7.14771
10 0.995 14.85038 100 0.653 6.39614 190 0.689 7.0981 280 0.729 8.07914
20 0.979 14.37661 110 0.633 6.01033 200 0.678 6.86275 290 0.778 9.19633
30 0.953 13.62313 120 0.627 5.89693 210 0.662 6.54192 300 0.828 10.40084
40 0.918 12.64086 130 0.632 5.99136 220 0.646 6.23264 310 0.875 11.59753
50 0.875 11.48437 140 0.646 6.25974 230 0.632 5.98188 320 0.918 12.73743
60 0.828 10.28376 150 0.662 6.57366 240 0.627 5.90823 330 0.953 13.69757
70 0.778 9.07926 160 0.678 6.89526 250 0.633 6.04837 340 0.979 14.42365
80 0.729 7.97161 170 0.689 7.12081 260 0.653 6.46095 350 0.995 14.8653