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Licensing and Management System

Facility ID:68717KUHM-TV

Channel:
29
Station Type:
Main
Community:
HELENA, MT
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Application Technical History

Application
Submit Date
0000035768 Minor Modification Granted, Active Status Date: 11/23/2021 11/28/2017
0000004580 Modification of License Granted, Active Status Date: 09/18/2015 09/02/2015
0000001180 License To Cover Granted, In-Active Status Date: 04/28/2015 03/27/2015
0000001061 Minor Modification Granted, In-Active Status Date: 03/18/2015 01/30/2015
BLCDT-20060510ABS License To Cover Granted, In-Active Status Date: 05/04/2011 05/10/2006
BMPCDT-20041101AHP Minor Modification Granted, In-Active Status Date: 11/03/2004 11/01/2004
BPCDT-19991101AJT Minor Modification Granted, In-Active Status Date: 10/18/2001 12/08/1999

Contour Map

Application

File Number:
0000001061
Service:
Full Service Television
Channel:
29
Class:
Application Status:
Granted
Authorization Type:
CP
Submit Date:
01/30/2015

DTV Antenna

Site 1

NAD83 Coordinates:
46 49' 29.4" N 111 42' 15.6" W
Make Mode:
RFS LPR8DM-2540
Rotation:
23.0
Antenna Type:
Directional Custom
Antenna Polarization:
Horizontal
ERP
43.4 kW
RCAMSL:
2369.2 meters
HAAT:
646.1 meters
RCAGL:
12.2 meters

Directional Antenna Relative Field Values (Pre-rotated Pattern)

Rad Field ERP Rad Field ERP Rad Field ERP Rad Field ERP
0 1.0 43.4 90 0.26 2.93384 180 0.25 2.7125 270 0.26 2.93384
10 0.95 39.1685 100 0.26 2.93384 190 0.25 2.7125 280 0.26 2.93384
20 0.8 27.776 110 0.25 2.7125 200 0.25 2.7125 290 0.23 2.29586
30 0.5 10.85 120 0.23 2.29586 210 0.23 2.29586 300 0.2 1.736
40 0.28 3.40256 130 0.22 2.10056 220 0.22 2.10056 310 0.22 2.10056
50 0.22 2.10056 140 0.22 2.10056 230 0.22 2.10056 320 0.28 3.40256
60 0.2 1.736 150 0.23 2.29586 240 0.23 2.29586 330 0.5 10.85
70 0.23 2.29586 160 0.25 2.7125 250 0.25 2.7125 340 0.8 28.82736
80 0.26 2.93384 170 0.25 2.7125 260 0.26 2.93384 350 0.95 39.58188