Skip to main content Skip to footer and contact information
Go to the Federal Communications Commission homepage at www.fcc.gov

Licensing and Management System

Facility ID:185610K22OH-D

Channel:
22
Station Type:
Main
Community:
HELENA, MT
« Back To Search Results

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:
0000170483
Service:
Low Power Digital TV
Channel:
22
Class:
Application Status:
Granted
Authorization Type:
License
Submit Date:
11/22/2021

LPD Antenna

Site 1

NAD83 Coordinates:
46 41' 41.7" N 112 1' 26.3" W
Make Mode:
SAM SAM-260
Rotation:
180
Antenna Type:
Directional Custom
Antenna Polarization:
Horizontal
ERP
.1 kW
RCAMSL:
1147.2 meters
HAAT:
RCAGL:
6 meters

Directional Antenna Relative Field Values (Pre-rotated Pattern)

Rad Field ERP Rad Field ERP Rad Field ERP Rad Field ERP
0 1.0 0.1 90 0.03 9.0E-5 180 0.14 0.00193 270 0.03 9.0E-5
10 0.97 0.09409 100 0.03 9.0E-5 190 0.13 0.00169 280 0.03 1.3E-4
20 0.89 0.07921 110 0.05 2.5E-4 200 0.13 0.00166 290 0.09 9.8E-4
30 0.76 0.05776 120 0.06 3.6E-4 210 0.12 0.00139 300 0.18 0.00376
40 0.6 0.036 130 0.09 8.1E-4 220 0.1 9.8E-4 310 0.32 0.01211
50 0.32 0.01024 140 0.1 0.001 230 0.09 7.6E-4 320 0.6 0.03795
60 0.18 0.00324 150 0.12 0.00144 240 0.06 3.5E-4 330 0.76 0.05975
70 0.09 8.1E-4 160 0.13 0.00169 250 0.05 2.3E-4 340 0.89 0.08064
80 0.03 9.0E-5 170 0.13 0.00169 260 0.03 9.0E-5 350 0.97 0.09467