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Licensing and Management System

Facility ID:61208W18ET-D

Channel:
18
Station Type:
Main
Community:
BIRMINGHAM, AL
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Application Technical History

Application
Submit Date
0000136285 License To Cover Granted, Active Status Date: 02/17/2021 02/12/2021
0000126560 Minor Modification Granted, In-Active Status Date: 11/23/2020 11/19/2020
0000054309 Displacement Granted, In-Active Status Date: 01/23/2019 05/21/2018
BLDTL-20120222AAL License To Cover Granted, In-Active Status Date: 02/28/2012 02/22/2012
BDISDTL-20091216AAC Displacement Granted, In-Active Status Date: 06/08/2010 12/16/2009
BPTTL-20041028AIE Minor Modification Cancelled, In-Active Status Date: 01/24/2005 10/28/2004
BPTTL-20010112ABX Minor Modification Cancelled, In-Active Status Date: 10/30/2001 01/25/2001
BLTTL-19930412IN License To Cover Granted, In-Active Status Date: 05/25/1993 04/12/1993
BMPTTL-19920214BC Major Modification Granted, In-Active Status Date: 08/25/1992 02/14/1992
BPTTL-198912082E Construction Permit Amendment Granted, In-Active Status Date: 08/17/1990 12/08/1989

Contour Map

Application

File Number:
0000054309
Service:
Low Power Digital TV
Channel:
18
Class:
Application Status:
Granted
Authorization Type:
CP
Submit Date:
05/21/2018

LPD Antenna

Site 1

NAD83 Coordinates:
33 27' 37.0" N 86 51' 7.0" W
Make Mode:
JA JA/LS-SB-16/18SEP
Rotation:
120
Antenna Type:
Directional Custom
Antenna Polarization:
Elliptical
ERP
15 kW
RCAMSL:
392.5 meters
HAAT:
RCAGL:
106 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 0.03 0.0135 180 0.03 0.0135 270 0.03 0.0135
10 0.96 13.824 100 0.03 0.0135 190 0.03 0.0135 280 0.03 0.02646
20 0.97 14.1135 110 0.03 0.0135 200 0.03 0.0135 290 0.15 0.45937
30 0.99 14.7015 120 0.03 0.0135 210 0.03 0.0135 300 0.4 2.76061
40 0.8 9.6 130 0.03 0.0135 220 0.03 0.0135 310 0.69 7.37101
50 0.69 7.1415 140 0.03 0.0135 230 0.03 0.0135 320 0.8 10.06141
60 0.4 2.4 150 0.03 0.0135 240 0.03 0.0135 330 0.99 14.64216
70 0.15 0.3375 160 0.03 0.0135 250 0.03 0.0135 340 0.97 14.08441
80 0.03 0.0135 170 0.03 0.0135 260 0.03 0.0135 350 0.96 13.93944