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Licensing and Management System

Facility ID:67879K31PO-D

Channel:
31
Station Type:
Main
Community:
Des Moines, IA
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Application Technical History

Application
Submit Date
0000241774 Minor Modification Granted, Active Status Date: 03/26/2024 03/22/2024
0000211415 Minor Modification Granted, In-Active Status Date: 02/28/2023 02/24/2023
0000160447 License To Cover Granted, Active Status Date: 09/28/2021 09/27/2021
0000157806 Minor Modification Granted, In-Active Status Date: 08/26/2021 08/23/2021
0000121369 License To Cover Granted, In-Active Status Date: 01/25/2021 09/09/2020
0000072120 Displacement Granted, In-Active Status Date: 06/11/2019 04/23/2019
0000022313 Minor Modification Granted, In-Active Status Date: 03/28/2017 03/20/2017
BDFCDTL-20120117AAU Digital Flash Cut Granted, In-Active Status Date: 01/27/2012 01/17/2012
BDFCDTT-20060327ACA Digital Flash Cut Granted, In-Active Status Date: 05/12/2006 03/27/2006
BLTT-19990601JD License To Cover Granted, In-Active Status Date: 07/01/1999 06/01/1999
BPTT-19980601ZX Minor Modification Granted, In-Active Status Date: 10/09/1998 06/01/1998
BLTT-19961211JE License To Cover Granted, In-Active Status Date: 01/14/1997 12/11/1996
BLTT-19960510JU License To Cover Granted, In-Active Status Date: 07/02/1996 05/10/1996
BMPTT-19960423JJ Major Modification Granted, In-Active Status Date: 11/04/1996 04/23/1996
BMPTT-19950802JD Minor Modification Granted, In-Active Status Date: 08/23/1995 08/02/1995
BPTT-19930402H9 Major Modification Granted, In-Active Status Date: 10/20/1993 04/02/1993
BLTTL-19891229IC License To Cover Granted, In-Active Status Date: 03/30/1990 12/29/1989
BPTT-19880624TL Major Modification Granted, In-Active Status Date: 11/30/1988 06/24/1988
BLTT-19810130IG License To Cover Granted, In-Active Status Date: 06/30/1981 01/30/1981

Contour Map

Application

File Number:
0000160447
Service:
Digital TV Translator
Channel:
31
Class:
Application Status:
Granted
Authorization Type:
License
Submit Date:
09/27/2021

LPT Antenna

Site 1

NAD83 Coordinates:
42 2' 54.6" N 92 57' 43.3" W
Make Mode:
SCA PR-TV x2 Array 1@60 1@225
Rotation:
0
Antenna Type:
Directional Custom
Antenna Polarization:
Horizontal
ERP
2.0 kW
RCAMSL:
335.9 meters
HAAT:
RCAGL:
33.5 meters

Directional Antenna Relative Field Values (Pre-rotated Pattern)

Rad Field ERP Rad Field ERP Rad Field ERP Rad Field ERP
0 0.089 0.01584 90 0.199 0.0792 180 0.113 0.02554 270 0.098 0.01921
10 0.092 0.01693 100 0.13 0.0338 190 0.156 0.04867 280 0.09 0.0162
20 0.116 0.02691 110 0.103 0.02122 200 0.3 0.18 290 0.089 0.01584
30 0.187 0.06994 120 0.095 0.01805 210 0.633 0.80138 300 0.092 0.01693
40 0.443 0.3925 130 0.094 0.01767 220 0.945 1.78605 310 0.091 0.01656
50 0.811 1.31544 140 0.094 0.01767 230 0.943 1.7785 320 0.09 0.0162
60 1.0 2.0 150 0.094 0.01767 240 0.628 0.78877 330 0.09 0.0162
70 0.815 1.32845 160 0.094 0.01767 250 0.289 0.16704 340 0.093 0.0173
80 0.456 0.41587 170 0.098 0.01921 260 0.144 0.04147 350 0.09 0.0162

Additional Azimuths

Rad Field ERP
55 0.943 1.7785
65 0.945 1.78605
225 1.0 2.0