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Licensing and Management System

Facility ID:18522K277AE

Channel:
277
Station Type:
Main
Community:
SEATTLE, WA
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Application Technical History

Application
Submit Date
BLFT-20170818AAE License To Cover Granted, Active Status Date: 04/30/2018 08/18/2017
BPFT-20170421AAM Minor Modification Granted, In-Active Status Date: 05/16/2017 04/21/2017
BLFT-20170307AMN License To Cover Granted, In-Active Status Date: 03/22/2017 03/07/2017
BPFT-20161020ABT Minor Modification Granted, In-Active Status Date: 11/04/2016 10/20/2016
BLFT-19971126TD License To Cover Granted, In-Active Status Date: 02/23/1998 11/26/1997
BPFT-19950418TA Major Modification Granted, In-Active Status Date: 09/04/1997 04/18/1995
BLFT-19931228TC License To Cover Granted, In-Active Status Date: 02/16/1994 12/28/1993
BLFT-19930212TD License To Cover Granted, In-Active Status Date: 04/19/1993 02/12/1993

Contour Map

Application

File Number:
BLFT-20170818AAE
Record Type:
FX
NAD83 Coordinates:
47 36' 20.3" N 122 19' 50.4" W
Channel:
277
Class:
D
Domestic Status:
Elevation:
62 meters
Effective Radiated Power:
0.25 kW

FX Antenna

Site 1

Antenna Type:
Directional
Number of Sections:
Wavelength Spacing:
RCAMSL:
233 meters
HAAT:
Overall antenna height above ground:
171 meters

Directional Antenna Relative Field Values (Pre-rotated Pattern)

Rad Field ERP Rad Field ERP Rad Field ERP Rad Field ERP
0 1.0 0.25 90 0.01 2.0E-5 180 0.01 2.0E-5 270 0.01 2.0E-5
10 0.95 0.22562 100 0.01 2.0E-5 190 0.01 2.0E-5 280 0.01 3.0E-5
20 0.819 0.16769 110 0.01 2.0E-5 200 0.01 2.0E-5 290 0.017 1.3E-4
30 0.641 0.10272 120 0.01 2.0E-5 210 0.01 2.0E-5 300 0.079 0.00226
40 0.462 0.05336 130 0.01 2.0E-5 220 0.01 2.0E-5 310 0.24 0.01719
50 0.24 0.0144 140 0.01 2.0E-5 230 0.01 2.0E-5 320 0.462 0.05758
60 0.079 0.00156 150 0.01 2.0E-5 240 0.01 2.0E-5 330 0.641 0.1085
70 0.017 7.0E-5 160 0.01 2.0E-5 250 0.01 2.0E-5 340 0.819 0.1731
80 0.01 2.0E-5 170 0.01 2.0E-5 260 0.01 2.0E-5 350 0.95 0.22801