Licensee (Owner): FOX TELEVISION STATIONS, LLC (Fox Television Stations)
Service Designation: DTX Digital Auxiliary Facility
Channel: 51   692 - 698 MHz Licensed 
File Number: BXLCDT-20080521ABQ     Facility ID Number: 48772
Application ID Number: b692c775c7a546958f99cf6212b6c0ea
CDBS Application ID: 1246383

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):	508		kW ERP
TV Zone: Unknown	Feet	Meters
Antenna Height Above Average Terrain:	1574'	480m
Antenna Height Above Ground Level:	1568'	478m
Antenna Height Above Mean Sea Level:	2163'	659.4m

18 kW TPO - 0.69 dB line loss + 15.2 dB antenna gain = 508 kW ERP

12.55 dBk TPO - 0.69 dB line loss + 15.2 dB antenna gain = 27.06 dBk ERP

Directional	Antenna ID No.: 71911	Pattern Rotation: 225°
Elec. Beam Tilt: 1°
Antenna Make: RFS	Antenna Model: PHP24C
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°  0.900      10°  0.900      20°  0.840      30°  0.810      40°  0.840      50°  0.880

60°  0.840      70°  0.800      80°  0.920      90°  1.000    100°  0.940    110°  0.780

120°  0.620    130°  0.520    140°  0.380    150°  0.250    160°  0.160    170°  0.110

180°  0.110    190°  0.090    200°  0.090    210°  0.150    220°  0.270    230°  0.430

240°  0.600    250°  0.800    260°  0.897    270°  1.000    280°  0.950    290°  0.850

300°  0.820    310°  0.870    320°  0.860    330°  0.820    340°  0.780    350°  0.830

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