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Licensing and Management System

Facility ID:181463K20NF-D

Channel:
20
Station Type:
Community:
SEATTLE, WA
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Application Technical History

Application
Submit Date
0000212847 Minor Modification Granted, Active Status Date: 03/23/2023 03/22/2023
0000185919 License To Cover Granted, Active Status Date: 03/16/2022 03/07/2022
0000151679 Withdrawal of Modification Withdrawn, Active Status Date: 10/08/2021 10/08/2021
0000151904 Displacement Granted, In-Active Status Date: 10/12/2021 07/07/2021
0000151679 Minor Modification Dismissed, In-Active Status Date: 10/08/2021 07/06/2021
0000052239 Displacement Granted, In-Active Status Date: 07/06/2018 04/10/2018
0000024400 Minor Modification Granted, In-Active Status Date: 04/27/2017 04/18/2017
0000010567 Minor Modification Amendment Granted, In-Active Status Date: 08/26/2016 08/23/2016
0000010567 Minor Modification Superceded, In-Active Status Date: 08/24/2016 04/15/2016
0000008201 License To Cover Granted, In-Active Status Date: 03/02/2016 02/26/2016
0000007898 Minor Modification Granted, In-Active Status Date: 02/16/2016 01/28/2016
0000007360 License To Cover Granted, In-Active Status Date: 12/29/2015 12/17/2015
0000004818 Minor Modification Amendment Granted, In-Active Status Date: 11/24/2015 11/17/2015
0000004818 Minor Modification Superceded, In-Active Status Date: 11/18/2015 10/06/2015
0000004529 License To Cover Granted, In-Active Status Date: 09/29/2015 08/31/2015
0000004225 Minor Modification Granted, In-Active Status Date: 07/24/2015 07/15/2015
0000001713 License To Cover Granted, In-Active Status Date: 06/22/2015 06/09/2015
BPDTL-20130822AEG Minor Modification Granted, In-Active Status Date: 09/13/2013 08/22/2013
BLDTL-20130719ACA License To Cover Granted, In-Active Status Date: 08/12/2013 07/19/2013
BMPDTL-20121010ACF Minor Modification Granted, In-Active Status Date: 10/23/2012 10/10/2012
BNPDTL-20090825AKO Construction Permit Granted, In-Active Status Date: 02/25/2010 08/25/2009

Contour Map

Application

File Number:
0000212847
Service:
Low Power Digital TV
Channel:
20
Class:
Application Status:
Granted
Authorization Type:
CP
Submit Date:
03/22/2023

LPD Antenna

Site 1

NAD83 Coordinates:
47 36' 55.0" N 122 18' 33.0" W
Make Mode:
Kat 2x1 750 0100018 E-pol panel array
Rotation:
180
Antenna Type:
Directional Custom
Antenna Polarization:
Elliptical
ERP
15 kW
RCAMSL:
245.8 meters
HAAT:
RCAGL:
120.3 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 0.079 0.09361 180 0.082 0.0989 270 0.079 0.10433
10 0.961 13.85281 100 0.055 0.04537 190 0.074 0.07972 280 0.123 0.25155
20 0.854 10.93974 110 0.052 0.04056 200 0.063 0.05916 290 0.188 0.58214
30 0.706 7.47654 120 0.062 0.05766 210 0.061 0.0571 300 0.278 1.2615
40 0.546 4.47174 130 0.069 0.07141 220 0.068 0.06956 310 0.398 2.55482
50 0.399 2.38801 140 0.068 0.06936 230 0.069 0.06977 320 0.545 4.72082
60 0.279 1.16762 150 0.062 0.05766 240 0.061 0.054 330 0.705 7.77168
70 0.188 0.53016 160 0.063 0.05954 250 0.051 0.03948 340 0.853 11.19226
80 0.123 0.22693 170 0.075 0.08437 260 0.054 0.04788 350 0.961 13.96548