Licensee (Owner): WINDOW TO THE WORLD COMMUNICATIONS, INC.
Service Designation: DTV Full Service Digital TV Station
Channel: 21   512 - 518 MHz Construction Permit (Expires 12/01/2021) 
File Number: BPEDT-20000428ACO     Facility ID Number: 12279
Application ID Number: 416817b32ccb4803a1a5cf6212b6c0ea
CDBS Application ID: 500683

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):	98.9		kW ERP
TV Zone: 1	Feet	Meters
Antenna Height Above Average Terrain:	1240'	378m
Antenna Height Above Ground Level:	1237'	377m
Antenna Height Above Mean Sea Level:	1829'	557.7m

Directional	Antenna ID No.: 33366	Pattern Rotation: 225°
Elec. Beam Tilt: 0.75°
Antenna Make: AND	Antenna Model: ATW25H5-HSC2L-20H
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°  0.869      10°  0.874      20°  0.895      30°  0.935      40°  0.974      50°  0.998	60°  0.999      70°  0.979      80°  0.929      90°  0.856    100°  0.763    110°  0.651	120°  0.516    130°  0.377    140°  0.249    150°  0.197    160°  0.246    170°  0.310	180°  0.336    190°  0.310    200°  0.246    210°  0.197    220°  0.249    230°  0.377	240°  0.516    250°  0.651    260°  0.763    270°  0.856    280°  0.929    290°  0.979	300°  0.999    310°  0.998    320°  0.974    330°  0.935    340°  0.895    350°  0.874
56°  1.000	304°  1.000

ASRN:	1009012   ULS Data   Other Stations on Tower
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 DDWYCC		Correspondence for BPEDT-20000428ACO
Area:
ULS:	Related facilities in ULS

Licensee (Owner): WINDOW TO THE WORLD COMMUNICATIONS, INC.
Service Designation: DTV Full Service Digital TV Station
Channel: 21   512 - 518 MHz Licensed 
File Number: BLEDT-20030501ABC     Facility ID Number: 12279
Application ID Number: 1b8687a574d548918684cf6212b6c0ea
CDBS Application ID: 658142

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):	98.9		kW ERP
TV Zone: 1	Feet	Meters
Antenna Height Above Average Terrain:	1240'	378m
Antenna Height Above Ground Level:	1237'	377m
Antenna Height Above Mean Sea Level:	1829'	557.7m

3273 kW TPO - -0.242 dB line loss + 15.04 dB antenna gain = 98.9 kW ERP

35.15 dBk TPO - -0.242 dB line loss + 15.04 dB antenna gain = 19.95 dBk ERP

Directional	Antenna ID No.: 33366	Pattern Rotation: 225°
Elec. Beam Tilt: 0.75°
Antenna Make: AND	Antenna Model: ATW25H5-HSC2L-20H
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°  0.869      10°  0.874      20°  0.895      30°  0.935      40°  0.974      50°  0.998	60°  0.999      70°  0.979      80°  0.929      90°  0.856    100°  0.763    110°  0.651	120°  0.516    130°  0.377    140°  0.249    150°  0.197    160°  0.246    170°  0.310	180°  0.336    190°  0.310    200°  0.246    210°  0.197    220°  0.249    230°  0.377	240°  0.516    250°  0.651    260°  0.763    270°  0.856    280°  0.929    290°  0.979	300°  0.999    310°  0.998    320°  0.974    330°  0.935    340°  0.895    350°  0.874
56°  1.000	304°  1.000

ASRN:	1009012   ULS Data   Other Stations on Tower
Pop:	9,410,182
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 DDWYCC		Correspondence for BLEDT-20030501ABC
Area:	FCC Service Contour   Longley-Rice Coverage Map
ULS:	Related facilities in ULS

Licensee (Owner): WINDOW TO THE WORLD COMMUNICATIONS, INC.
Service Designation: DTV Full Service Digital TV Station
Channel: 25   536 - 542 MHz Licensed 
File Number: 0000164525     Facility ID Number: 12279
Application ID Number: 25076f917ca4fcae017ca85c0f7b0135
CDBS Application ID: 2044550

Location: Willis Tower (IL)
41°	52'	44.1"	N	(41.878917)	Latitude
87°	38'	10.2"	W	(-87.636167)	Longitude (NAD83)

Polarization: Elliptical (E)	Horizontal	Vertical
Effective Radiated Power (ERP):	250	?	kW ERP
TV Zone: 1	Feet	Meters
Antenna Height Above Average Terrain:	1627'	496m
Antenna Height Above Ground Level:	1621'	494.2m
Antenna Height Above Mean Sea Level:	2216'	675.6m

11.14 kW TPO - 0.82 dB line loss + 14.33 dB antenna gain = 250 kW ERP

10.47 dBk TPO - 0.82 dB line loss + 14.33 dB antenna gain = 23.98 dBk ERP

Directional	Antenna ID No.: 1002552	Pattern Rotation: 0°
Elec. Beam Tilt: 1°
Antenna Make: RFS	Antenna Model: PEPL24C
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°  0.516      10°  0.353      20°  0.239      30°  0.150      40°  0.063      50°  0.067	60°  0.056      70°  0.084      80°  0.152      90°  0.243    100°  0.395    110°  0.575	120°  0.752    130°  0.912    140°  0.995    150°  0.941    160°  0.797    170°  0.696	180°  0.727    190°  0.710    200°  0.661    210°  0.643    220°  0.833    230°  0.986	240°  0.955    250°  0.800    260°  0.684    270°  0.727    280°  0.756    290°  0.679	300°  0.650    310°  0.816    320°  0.960    330°  0.974    340°  0.872    350°  0.707
233°  1.000	234°  1.000

ASRN:	1032959   ULS Data   Other Stations on Tower
Pop:	9,649,798
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 DDWYCC		Correspondence for 0000164525
Area:	FCC Service Contour   Longley-Rice Coverage Map
ULS:	Related facilities in ULS

Licensee (Owner): WINDOW TO THE WORLD COMMUNICATIONS, INC.
Service Designation: DTV Full Service Digital TV Station
Channel: 25   536 - 542 MHz Pending License Application 
File Number: 0000190365     Facility ID Number: 12279
Application ID Number: 25076ff37f8fa68f017fb2ee03ad295e
CDBS Application ID: 2048306

Location: Willis Tower (IL)
41°	52'	44.1"	N	(41.878917)	Latitude
87°	38'	10.2"	W	(-87.636167)	Longitude (NAD83)

Polarization: Elliptical (E)	Horizontal	Vertical
Effective Radiated Power (ERP):	250	?	kW ERP
TV Zone: 1	Feet	Meters
Antenna Height Above Average Terrain:	1627'	496m
Antenna Height Above Ground Level:	1621'	494.2m
Antenna Height Above Mean Sea Level:	2216'	675.6m

11.14 kW TPO - 0.82 dB line loss + 14.33 dB antenna gain = 250 kW ERP

10.47 dBk TPO - 0.82 dB line loss + 14.33 dB antenna gain = 23.98 dBk ERP

Directional	Antenna ID No.: 1002552	Pattern Rotation: 0°
Elec. Beam Tilt: 1°
Antenna Make: RFS	Antenna Model: PEPL24C
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°  0.516      10°  0.353      20°  0.239      30°  0.150      40°  0.063      50°  0.067	60°  0.056      70°  0.084      80°  0.152      90°  0.243    100°  0.395    110°  0.575	120°  0.752    130°  0.912    140°  0.995    150°  0.941    160°  0.797    170°  0.696	180°  0.727    190°  0.710    200°  0.661    210°  0.643    220°  0.833    230°  0.986	240°  0.955    250°  0.800    260°  0.684    270°  0.727    280°  0.756    290°  0.679	300°  0.650    310°  0.816    320°  0.960    330°  0.974    340°  0.872    350°  0.707
233°  1.000	234°  1.000

ASRN:	1032959   ULS Data   Other Stations on Tower
Pop:	9,782,477
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 DDWYCC		Correspondence for 0000190365
Area:	FCC Service Contour
ULS:	Related facilities in ULS

Licensee (Owner): WINDOW TO THE WORLD COMMUNICATIONS, INC.
Service Designation: DTV Full Service Digital TV Station
Channel: 47   668 - 674 MHz Application 
File Number: 0000036582     Facility ID Number: 12279
Application ID Number: 25076f91604cf19d0160561ba3eb1243
CDBS Application ID: 2008585

Location: Willis Tower (IL)
41°	52'	44.1"	N	(41.878917)	Latitude
87°	38'	10.2"	W	(-87.636167)	Longitude (NAD83)

Polarization: Horizontal (H)	Horizontal	Vertical
Effective Radiated Power (ERP):	300		kW ERP
TV Zone: 1	Feet	Meters
Antenna Height Above Average Terrain:	1525'	465m
Antenna Height Above Ground Level:	1525'	465m
Antenna Height Above Mean Sea Level:	2120'	646.4m

Directional	Antenna ID No.: 33534	Pattern Rotation: 0°
Elec. Beam Tilt: 1°
Antenna Make: AND	Antenna Model: ATW13H4-HSC1-47S
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°  0.850      10°  0.750      20°  0.630      30°  0.520      40°  0.430      50°  0.380

60°  0.380      70°  0.430      80°  0.525      90°  0.640    100°  0.760    110°  0.870

120°  0.940    130°  0.985    140°  1.000    150°  0.980    160°  0.940    170°  0.880

180°  0.830    190°  0.795    200°  0.785    210°  0.810    220°  0.840    230°  0.860

240°  0.860    250°  0.830    260°  0.800    270°  0.775    280°  0.780    290°  0.810

300°  0.860    310°  0.920    320°  0.950    330°  0.970    340°  0.960    350°  0.925

ASRN:	1032959   ULS Data   Other Stations on Tower
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 DDWYCC		Correspondence for 0000036582
Area:
ULS:	Related facilities in ULS

Licensee (Owner): WINDOW TO THE WORLD COMMUNICATIONS, INC.
Service Designation: DTV Full Service Digital TV Station
Channel: 47   668 - 674 MHz Construction Permit (Expires 04/23/2018) 
File Number: 0000036582     Facility ID Number: 12279
Application ID Number: 25076f916097f7ff0160dc96e0013d15
CDBS Application ID: 2008759

Location: Willis Tower (IL)
41°	52'	44.1"	N	(41.878917)	Latitude
87°	38'	10.2"	W	(-87.636167)	Longitude (NAD83)

Polarization: Horizontal (H)	Horizontal	Vertical
Effective Radiated Power (ERP):	300		kW ERP
TV Zone: 1	Feet	Meters
Antenna Height Above Average Terrain:	1525'	465m
Antenna Height Above Ground Level:	1525'	465m
Antenna Height Above Mean Sea Level:	2120'	646.4m

Directional	Antenna ID No.: 33534	Pattern Rotation: 0°
Elec. Beam Tilt: 1°
Antenna Make: AND	Antenna Model: ATW13H4-HSC1-47S
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°  0.850      10°  0.750      20°  0.630      30°  0.520      40°  0.430      50°  0.380

60°  0.380      70°  0.430      80°  0.525      90°  0.640    100°  0.760    110°  0.870

120°  0.940    130°  0.985    140°  1.000    150°  0.980    160°  0.940    170°  0.880

180°  0.830    190°  0.795    200°  0.785    210°  0.810    220°  0.840    230°  0.860

240°  0.860    250°  0.830    260°  0.800    270°  0.775    280°  0.780    290°  0.810

300°  0.860    310°  0.920    320°  0.950    330°  0.970    340°  0.960    350°  0.925

ASRN:	1032959   ULS Data   Other Stations on Tower
Pop:	9,768,788
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 DDWYCC		Correspondence for 0000036582
Area:	FCC Service Contour
ULS:	Related facilities in ULS

Licensee (Owner): WINDOW TO THE WORLD COMMUNICATIONS, INC.
Service Designation: DTV Full Service Digital TV Station
Channel: 47   668 - 674 MHz Licensed 
File Number: 0000053671     Facility ID Number: 12279
Application ID Number: 25076ff362bbf2a10162f7ff26317178
CDBS Application ID: 2015709

Location: Willis Tower (IL)
41°	52'	44.1"	N	(41.878917)	Latitude
87°	38'	10.2"	W	(-87.636167)	Longitude (NAD83)

Polarization: Horizontal (H)	Horizontal	Vertical
Effective Radiated Power (ERP):	300		kW ERP
TV Zone: 1	Feet	Meters
Antenna Height Above Average Terrain:	1525'	465m
Antenna Height Above Ground Level:	1525'	465m
Antenna Height Above Mean Sea Level:	2120'	646.4m

17.99 kW TPO - 0.68 dB line loss + 12.9 dB antenna gain = 300 kW ERP

12.55 dBk TPO - 0.68 dB line loss + 12.9 dB antenna gain = 24.77 dBk ERP

Directional	Antenna ID No.: 33534	Pattern Rotation: 0°
Elec. Beam Tilt: 1°
Antenna Make: AND	Antenna Model: ATW13H4-HSC1-47S
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°  0.850      10°  0.750      20°  0.630      30°  0.520      40°  0.430      50°  0.380

60°  0.380      70°  0.430      80°  0.525      90°  0.640    100°  0.760    110°  0.870

120°  0.940    130°  0.985    140°  1.000    150°  0.980    160°  0.940    170°  0.880

180°  0.830    190°  0.795    200°  0.785    210°  0.810    220°  0.840    230°  0.860

240°  0.860    250°  0.830    260°  0.800    270°  0.775    280°  0.780    290°  0.810

300°  0.860    310°  0.920    320°  0.950    330°  0.970    340°  0.960    350°  0.925

ASRN:	1032959   ULS Data   Other Stations on Tower
Pop:	9,768,788
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 DDWYCC		Correspondence for 0000053671
Area:	FCC Service Contour   Longley-Rice Coverage Map
ULS:	Related facilities in ULS