Licensee (Owner): WLS TELEVISION, INC. (ABC)
Service Designation: DTX Digital Auxiliary Facility
Channel: 44   650 - 656 MHz Licensed 
File Number: BXLCDT-20130321ABI     Facility ID Number: 73226
Application ID Number: e3640e4ff13d470eb704cf6212b6c0ea
CDBS Application ID: 1546627

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):	908		kW ERP
TV Zone: 1	Feet	Meters
Antenna Height Above Average Terrain:	1558'	475m
Antenna Height Above Ground Level:	1555'	474m
Antenna Height Above Mean Sea Level:	2149'	655.1m

34.67 kW TPO - 0.52 dB line loss + 14.7 dB antenna gain = 908 kW ERP

15.4 dBk TPO - 0.52 dB line loss + 14.7 dB antenna gain = 29.58 dBk ERP

Directional	Antenna ID No.: 111644	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°  0.326      10°  0.367      20°  0.200      30°  0.175      40°  0.181      50°  0.226	60°  0.272      70°  0.289      80°  0.541      90°  0.668    100°  0.795    110°  0.881	120°  0.920    130°  0.856    140°  0.617    150°  0.869    160°  0.949    170°  0.977	180°  0.893    190°  0.853    200°  0.921    210°  0.964    220°  0.900    230°  0.802	240°  0.823    250°  0.929    260°  0.992    270°  0.950    280°  0.848    290°  0.779	300°  0.917    310°  0.995    320°  0.918    330°  0.825    340°  0.752    350°  0.551
309°  1.000

ASRN:	1032960   ULS Data   Other Stations on Tower
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