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Licensing and Management System

Facility ID:138906W228DI

Channel:
228
Station Type:
Community:
SILVER SPRING, MD
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Application Technical History

Application
Submit Date
BLFT-20170301ACQ License To Cover Granted, Active Status Date: 03/24/2017 03/01/2017
BPFT-20160129AGH Minor Modification Amendment Granted, In-Active Status Date: 07/07/2016 01/29/2016
BPFT-20160129AGH Minor Modification Superceded, In-Active Status Date: 07/07/2016 01/29/2016
BLFT-20150316ACF License To Cover Granted, In-Active Status Date: 03/30/2015 03/16/2015
BPFT-20140801AII Minor Modification Granted, In-Active Status Date: 09/08/2014 08/01/2014
BLFT-20040902ACB License To Cover Granted, In-Active Status Date: 10/19/2004 09/02/2004
BNPFT-20030826AEW Construction Permit Granted, In-Active Status Date: 04/27/2004 08/26/2003
BNPFT-20030317JTK Construction Permit Granted, In-Active Status Date: 04/27/2004 03/17/2003

Contour Map

Application

File Number:
BLFT-20170301ACQ
Record Type:
FX
NAD83 Coordinates:
39 2' 32.4" N 77 2' 47.9" W
Channel:
228
Class:
D
Domestic Status:
Elevation:
127 meters
Effective Radiated Power:
0.13 kW

FX Antenna

Site 1

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

Directional Antenna Relative Field Values (Pre-rotated Pattern)

Rad Field ERP Rad Field ERP Rad Field ERP Rad Field ERP
0 0.995 0.1287 90 0.811 0.0855 180 0.368 0.01761 270 0.902 0.10577
10 0.99 0.12741 100 0.744 0.07196 190 0.369 0.0177 280 0.929 0.1122
20 0.996 0.12896 110 0.656 0.05594 200 0.384 0.01917 290 0.945 0.11609
30 1.0 0.13 120 0.547 0.0389 210 0.423 0.02326 300 0.966 0.12131
40 0.994 0.12844 130 0.472 0.02896 220 0.475 0.02933 310 0.981 0.12511
50 0.971 0.12257 140 0.443 0.02551 230 0.545 0.03861 320 0.986 0.12639
60 0.932 0.11292 150 0.415 0.02239 240 0.628 0.05127 330 0.988 0.1269
70 0.889 0.10274 160 0.395 0.02028 250 0.745 0.07215 340 0.982 0.12536
80 0.86 0.09615 170 0.378 0.01857 260 0.84 0.09173 350 0.999 0.12974