Licensee (Owner): WLS TELEVISION, INC. (ABC)
Service Designation: DTX Digital Auxiliary Facility
Channel: 52   698 - 704 MHz Construction Permit (Expires 12/01/2021) 
File Number: BXPCDT-20070824ABN     Facility ID Number: 73226
Application ID Number: 4bdd30672418477d90c3cf6212b6c0ea
CDBS Application ID: 1188775

Location: Willis Tower (IL)
41°	52'	44"	N	(41.878889)	Latitude
87°	38'	8"	W	(-87.635556)	Longitude (NAD83)

Polarization: Horizontal (H)	Horizontal	Vertical
Effective Radiated Power (ERP):	220		kW ERP
TV Zone: 1	Feet	Meters
Antenna Height Above Average Terrain:	1555'	474m
Antenna Height Above Ground Level:	1555'	474m
Antenna Height Above Mean Sea Level:	2150'	655.4m

Directional	Antenna ID No.: 80650	Pattern Rotation: 0°
Elec. Beam Tilt: 1°
Antenna Make: RFS	Antenna Model: PHP-24C
Relative Field values for directional antenna		Relative Field polar plot
Relative field values do not include any pattern rotation that may be indicated above.

0°  0.471      10°  0.321      20°  0.205      30°  0.172      40°  0.151      50°  0.126

60°  0.031      70°  0.125      80°  0.228      90°  0.349    100°  0.470    110°  0.627

120°  0.786    130°  0.939    140°  0.989    150°  0.922    160°  0.862    170°  0.882

180°  0.915    190°  0.892    200°  0.853    210°  0.843    220°  0.887    230°  0.926

240°  0.923    250°  0.878    260°  0.865    270°  0.909    280°  0.921    290°  0.840

300°  0.828    310°  0.948    320°  1.000    330°  0.922    340°  0.768    350°  0.621

ASRN:	1032960   ULS Data   Other Stations on Tower
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	Application List	Call Sign Changes	Ownership Info	EEO Filings
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Area:
ULS:	Related facilities in ULS