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Licensing and Management System

Facility ID:31370WBUN-LD

Channel:
27
Station Type:
Community:
BIRMINGHAM, AL
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Application Technical History

Application
Submit Date
BLDTL-20130909ACA License To Cover Granted, Active Status Date: 09/13/2013 09/09/2013
BMPDTL-20120709AEM Minor Modification Granted, In-Active Status Date: 07/20/2012 07/09/2012
BDFCDTA-20110823ACC Digital Flash Cut Superceded, In-Active Status Date: 09/12/2011 08/23/2011
BDFCDTA-20110823ACC Digital Flash Cut Amendment Granted, In-Active Status Date: 09/15/2011 08/23/2011
BMPTTA-20020109AAM Minor Modification Granted, In-Active Status Date: 04/26/2002 01/09/2002
BLTTA-20010712ADY License To Cover Granted, In-Active Status Date: 08/08/2001 07/12/2001
BLTTL-19990105JD License To Cover Granted, In-Active Status Date: 05/07/1999 01/05/1999
BMPTTL-19981027JE Minor Modification Granted, In-Active Status Date: 12/11/1998 10/27/1998
BMPTTL-JG0601NQ Minor Modification Granted, In-Active Status Date: 11/29/2000 06/01/1998
BPTTL-19940415HV Construction Permit Amendment Granted, In-Active Status Date: 03/07/1995 04/15/1994

Contour Map

Application

File Number:
BDFCDTA-20110823ACC
Service:
Digital Class A
Channel:
27
Class:
Application Status:
Superceded
Authorization Type:
CP
Submit Date:
08/23/2011

DCA Antenna

Site 1

NAD83 Coordinates:
33 28' 18.3" N 86 50' 2.9" W
Make Mode:
SWR SWLP8PN SPECIAL
Rotation:
70
Antenna Type:
Directional Custom
Antenna Polarization:
ERP
0.5 kW
RCAMSL:
316 meters
HAAT:
RCAGL:
23 meters

Directional Antenna Relative Field Values (Pre-rotated Pattern)

Rad Field ERP Rad Field ERP Rad Field ERP Rad Field ERP
0 1.0 0.5 90 0.12 0.0072 180 1.0 0.5 270 0.36 0.0648
10 0.94 0.4418 100 0.12 0.0072 190 0.96 0.4608 280 0.39 0.07605
20 0.7 0.245 110 0.13 0.00845 200 0.83 0.34445 290 0.39 0.07566
30 0.45 0.10125 120 0.16 0.0128 210 0.62 0.1922 300 0.38 0.07144
40 0.31 0.04805 130 0.23 0.02645 220 0.43 0.09245 310 0.36 0.06734
50 0.23 0.02645 140 0.31 0.04805 230 0.36 0.0648 320 0.43 0.1008
60 0.16 0.0128 150 0.45 0.10125 240 0.38 0.0722 330 0.62 0.20544
70 0.13 0.00845 160 0.7 0.245 250 0.39 0.07605 340 0.83 0.35532
80 0.12 0.0072 170 0.94 0.4418 260 0.39 0.07605 350 0.96 0.46465