Licensee (Owner): Chicago FCC License Sub, LLC
Service Designation: FS FM Auxiliary Facility
Channel: 246   97.1 MHz Licensed 
File Number: BXLH-20070301AAS     Facility ID Number: 49552
Application ID Number: 7bf63d636fd84529aab9c1b6063ebeb7
CDBS Application ID: 1173039
Class: B

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

Polarization: Unknown	Horizontal	Vertical
Effective Radiated Power (ERP):	3		kW ERP
TV Zone: Unknown	Feet	Meters
Antenna Height Above Average Terrain:	1322'	403m
Antenna Height Above Ground Level:	1319'	402m
Antenna Height Above Mean Sea Level:	1912'	583m
Emission Mask: Unknown

8 kW TPO + -4.26 dB gain = 3 kW ERP

9.03 dBk TPO + -4.26 dB gain = 4.77 dBk ERP

Non-Directional	Antenna ID No.:	Pattern Rotation: 0°
Antenna Make: ERI	Antenna Model: LP-1E

ASRN:	1009012   ULS Data   Other Stations on Tower
Pop:	7,627,254
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 WDRV		Correspondence for BXLH-20070301AAS
Area:	FCC Service Contour
ULS:	Related facilities in ULS

Licensee (Owner): Chicago FCC License Sub, LLC
Service Designation: FM Full Service FM Station
Channel: 246   97.1 MHz Licensed 
File Number: BLH-20090921ABG     Facility ID Number: 49552
Application ID Number: 3cf95b1a5fd14c2a81bbc1b6063ebeb7
CDBS Application ID: 1334446
Class: B

Location: Aon Center (IL)
41°	53'	6.1"	N	(41.885028)	Latitude
87°	37'	18.2"	W	(-87.621722)	Longitude (NAD83)

Polarization: Unknown	Horizontal	Vertical
Effective Radiated Power (ERP):	8.3		kW ERP
TV Zone: Unknown	Feet	Meters
Antenna Height Above Average Terrain:	1191'	363m
Antenna Height Above Ground Level:	1187'	362m
Antenna Height Above Mean Sea Level:	1778'	542m
Emission Mask: Unknown

6.602 kW TPO + 0.99 dB gain = 8.3 kW ERP

8.2 dBk TPO + 0.99 dB gain = 9.19 dBk ERP

Directional	Antenna ID No.: 88611	Pattern Rotation: 0°
Antenna Make: ERI	Antenna Model: 1083-3CP
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°  0.880      10°  1.000      20°  1.000      30°  1.000      40°  1.000      50°  1.000

60°  1.000      70°  1.000      80°  1.000      90°  1.000    100°  1.000    110°  1.000

120°  1.000    130°  1.000    140°  1.000    150°  1.000    160°  1.000    170°  1.000

180°  1.000    190°  1.000    200°  1.000    210°  1.000    220°  1.000    230°  1.000

240°  1.000    250°  1.000    260°  1.000    270°  1.000    280°  0.915    290°  0.870

300°  0.800    310°  0.800    320°  0.800    330°  0.785    340°  0.780    350°  0.760

ASRN:	1232992   ULS Data   Other Stations on Tower
Pop:	8,504,849
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 WDRV		Correspondence for BLH-20090921ABG
Area:	FCC Service Contour   Longley-Rice Coverage Map
ULS:	Related facilities in ULS