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Licensing and Management System

Facility ID:10259WJAL

Channel:
9
Station Type:
Main
Community:
SILVER SPRING, MD
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Application Technical History

Application
Submit Date
0000030734 License To Cover Granted, Active Status Date: 10/12/2017 10/03/2017
0000029066 Minor Modification Amendment (Sharing) Superceded, In-Active Status Date: 08/25/2017 08/24/2017
0000029066 Minor Modification Amendment (Sharing) Granted, In-Active Status Date: 08/25/2017 08/24/2017
0000029066 Minor Modification (Sharing) Superceded, In-Active Status Date: 08/24/2017 07/28/2017
BLCDT-20090804ACD License To Cover Granted, In-Active Status Date: 08/24/2010 08/04/2009
BPCDT-20090730ACS Minor Modification Granted, In-Active Status Date: 07/31/2009 07/30/2009
BMPCDT-20081008ABR Minor Modification Superceded, In-Active Status Date: 10/14/2008 10/08/2008
BMPCDT-20081008ABR Minor Modification Amendment Granted, In-Active Status Date: 10/22/2008 10/08/2008
BMPCDT-20080528ABT Minor Modification Granted, In-Active Status Date: 05/29/2008 05/28/2008
BPCDT-19991101ADQ Minor Modification Amendment Superceded, In-Active Status Date: 05/21/2001 11/22/1999
BPCDT-19991101ADQ Minor Modification Superceded, In-Active Status Date: 06/23/2000 11/22/1999
BPCDT-19991101ADQ Minor Modification Amendment Granted, In-Active Status Date: 11/05/2004 11/22/1999
BPCDT-19991101ADQ Minor Modification Amendment Superceded, In-Active Status Date: 11/03/2004 11/22/1999

Contour Map

Application

File Number:
BPCDT-19991101ADQ
Service:
Full Service Television
Channel:
9
Class:
Application Status:
Granted
Authorization Type:
CP
Submit Date:
11/22/1999

DTV Antenna

Site 1

NAD83 Coordinates:
39 53' 25.0" N 77 58' 3.5" W
Make Mode:
DIE TFU-16DSB-E
Rotation:
140
Antenna Type:
Directional Custom
Antenna Polarization:
Horizontal
ERP
50 kW
RCAMSL:
679 meters
HAAT:
380 meters
RCAGL:
66 meters

Directional Antenna Relative Field Values (Pre-rotated Pattern)

Rad Field ERP Rad Field ERP Rad Field ERP Rad Field ERP
0 1.0 50.0 90 0.231 2.66805 180 0.24 2.88 270 0.254 3.34628
10 0.995 49.50125 100 0.195 1.90125 190 0.226 2.5538 280 0.301 4.73704
20 0.945 44.65125 110 0.162 1.3122 200 0.197 1.94045 290 0.369 7.1442
30 0.848 35.9552 120 0.137 0.93845 210 0.164 1.3448 300 0.459 11.0497
40 0.725 26.28125 130 0.127 0.80645 220 0.136 0.91395 310 0.57 16.95366
50 0.59 17.405 140 0.139 0.96605 230 0.128 0.85151 320 0.693 24.90062
60 0.457 10.44245 150 0.166 1.3778 240 0.153 1.22774 330 0.82 34.51143
70 0.346 5.9858 160 0.198 1.9602 250 0.19 1.86631 340 0.928 43.6178
80 0.277 3.83645 170 0.225 2.53125 260 0.222 2.53575 350 0.988 48.92583