Licensee (Owner): CBS BROADCASTING INC. (CBS Corporation)
Service Designation: DTV Full Service Digital TV Station
Channel: 3   60 - 66 MHz Licensed 
File Number: BLCDT-20030501AAC     Facility ID Number: 9617
Application ID Number: fc45096bce464c49ac70cf6212b6c0ea
CDBS Application ID: 659239

Location: John Hancock Tower (IL)
41°	53'	56.1"	N	(41.898917)	Latitude
87°	37'	23.2"	W	(-87.623111)	Longitude (NAD83)

Polarization: Horizontal (H)	Horizontal	Vertical
Effective Radiated Power (ERP):	3.7		kW ERP
TV Zone: 1	Feet	Meters
Antenna Height Above Average Terrain:	1469'	448m
Antenna Height Above Ground Level:	1466'	447m
Antenna Height Above Mean Sea Level:	2060'	628m

3.16 kW TPO - 0.45 dB line loss + 1.13 dB antenna gain = 3.7 kW ERP

5 dBk TPO - 0.45 dB line loss + 1.13 dB antenna gain = 5.68 dBk ERP

Directional	Antenna ID No.: 41634	Pattern Rotation: 0°
Antenna Make: DIE	Antenna Model: TF-1LB-H
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°  1.000      10°  0.980      20°  0.933      30°  0.880      40°  0.846      50°  0.846

60°  0.880      70°  0.933      80°  0.980      90°  1.000    100°  0.980    110°  0.933

120°  0.880    130°  0.846    140°  0.846    150°  0.880    160°  0.933    170°  0.980

180°  1.000    190°  0.980    200°  0.933    210°  0.880    220°  0.846    230°  0.846

240°  0.880    250°  0.933    260°  0.980    270°  1.000    280°  0.980    290°  0.933

300°  0.880    310°  0.846    320°  0.846    330°  0.880    340°  0.933    350°  0.980

ASRN:	1009012   ULS Data   Other Stations on Tower
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