Licensee (Owner): CBS BROADCASTING INC. (CBS Corporation)
Service Designation: DTV Full Service Digital TV Station
Channel: 12   204 - 210 MHz Licensed 
File Number: 0000234857     Facility ID Number: 9617
Application ID Number: 25076ff38d31a332018d3cace56b1eff
CDBS Application ID: 2053924

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):	10.9		kW ERP
TV Zone: 1	Feet	Meters
Antenna Height Above Average Terrain:	1641'	500.4m
Antenna Height Above Ground Level:	1635'	498.6m
Antenna Height Above Mean Sea Level:	2230'	680m

2.55 kW TPO - 0.69 dB line loss + 6.99 dB antenna gain = 10.9 kW ERP

4.07 dBk TPO - 0.69 dB line loss + 6.99 dB antenna gain = 10.37 dBk ERP

Non-Directional	Antenna ID No.: 1002644	Pattern Rotation: 0°
Elec. Beam Tilt: 1°
Antenna Make: HAR	Antenna Model: TAD-5H

ASRN:	1032960   ULS Data   Other Stations on Tower
Pop:	10,018,037
Query:	RECNet	FCCInfo	Station Index	FCC TV Query
LMS:	LMS Query	LMS Application
CDBS:	Station Info	Application Info	Mailing Address	Assignments and Transfers
	Application List	Call Sign Changes	Ownership Info	EEO Filings
	Correspondence for WBBM-TV		Correspondence for 0000234857
Area:	FCC Service Contour   Longley-Rice Coverage Map
ULS:	Related facilities in ULS