Licensee (Owner): MARYLAND PUBLIC BROADCASTING COMMISSION (Maryland PBC)
Service Designation: DTV Full Service Digital TV Station
Channel: 22   518 - 524 MHz Construction Permit (Expires 03/13/2020) 
File Number: 0000025181     Facility ID Number: 65944
Application ID Number: 25076f915c78b6bf015c82bcb2690e0c
CDBS Application ID: 2005800

Location: Gwynnbrook (MD)
39°	26'	49.9"	N	(39.447194)	Latitude
76°	46'	47.2"	W	(-76.779778)	Longitude (NAD83)

Polarization: Horizontal (H)	Horizontal	Vertical
Effective Radiated Power (ERP):	36.5		kW ERP
TV Zone: 1	Feet	Meters
Antenna Height Above Average Terrain:	1007'	307m
Antenna Height Above Ground Level:	895'	273m
Antenna Height Above Mean Sea Level:	1523'	464.4m

Directional	Antenna ID No.: 87779	Pattern Rotation: 0°
Elec. Beam Tilt: 0.75°
Antenna Make: DIE	Antenna Model: TUA-04-12/48H-1-R
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°  0.889      10°  0.840      20°  0.844      30°  0.966      40°  0.985      50°  0.865

60°  0.829      70°  0.885      80°  0.854      90°  0.830    100°  0.943    110°  0.996

120°  0.890    130°  0.823    140°  0.879    150°  0.867    160°  0.822    170°  0.917

180°  1.000    190°  0.917    200°  0.822    210°  0.867    220°  0.879    230°  0.823

240°  0.890    250°  0.999    260°  0.943    270°  0.830    280°  0.854    290°  0.886

300°  0.829    310°  0.885    320°  0.985    330°  0.965    340°  0.844    350°  0.840

ASRN:	1225570   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 WMPB		Correspondence for 0000025181
Area:	Longley-Rice Coverage Map
ULS:	Related facilities in ULS

Licensee (Owner): MARYLAND PUBLIC BROADCASTING COMMISSION (Maryland PBC)
Service Designation: DTV Full Service Digital TV Station
Channel: 22   518 - 524 MHz Construction Permit (Expires 03/13/2020) 
File Number: 0000029875     Facility ID Number: 65944
Application ID Number: 25076f915e542abf015e58ec6c410b4d
CDBS Application ID: 2007033

Location: Gwynnbrook (MD)
39°	26'	49.9"	N	(39.447194)	Latitude
76°	46'	47.2"	W	(-76.779778)	Longitude (NAD83)

Polarization: Horizontal (H)	Horizontal	Vertical
Effective Radiated Power (ERP):	90		kW ERP
TV Zone: 1	Feet	Meters
Antenna Height Above Average Terrain:	1007'	307m
Antenna Height Above Ground Level:	895'	273m
Antenna Height Above Mean Sea Level:	1523'	464.4m

Directional	Antenna ID No.: 1002041	Pattern Rotation: 0°
Elec. Beam Tilt: 1.2°
Antenna Make: DIE	Antenna Model: TUA-O4-12/48H-1-R
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°  0.937      20°  0.810      30°  0.816      40°  0.929      50°  0.900

60°  0.770      70°  0.817      80°  0.958      90°  1.000    100°  0.937    110°  0.810

120°  0.816    130°  0.929    140°  0.900    150°  0.770    160°  0.817    170°  0.958

180°  1.000    190°  0.937    200°  0.810    210°  0.816    220°  0.929    230°  0.900

240°  0.770    250°  0.817    260°  0.958    270°  1.000    280°  0.937    290°  0.810

300°  0.816    310°  0.929    320°  0.900    330°  0.770    340°  0.817    350°  0.958

ASRN:	1225570   ULS Data   Other Stations on Tower
Pop:	7,491,171
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 WMPB		Correspondence for 0000029875
Area:	FCC Service Contour
ULS:	Related facilities in ULS

Licensee (Owner): MARYLAND PUBLIC BROADCASTING COMMISSION (Maryland PBC)
Service Designation: DTV Full Service Digital TV Station
Channel: 22   518 - 524 MHz Licensed 
File Number: 0000107690     Facility ID Number: 65944
Application ID Number: 25076f9170b21b9a0170c6295ac92f87
CDBS Application ID: 2035523

Location: Gwynnbrook (MD)
39°	26'	49.9"	N	(39.447194)	Latitude
76°	46'	47.2"	W	(-76.779778)	Longitude (NAD83)

Polarization: Horizontal (H)	Horizontal	Vertical
Effective Radiated Power (ERP):	90		kW ERP
TV Zone: 1	Feet	Meters
Antenna Height Above Average Terrain:	1007'	307m
Antenna Height Above Ground Level:	895'	273m
Antenna Height Above Mean Sea Level:	1523'	464.4m

4.43 kW TPO - 0.92 dB line loss + 14 dB antenna gain = 90 kW ERP

6.46 dBk TPO - 0.92 dB line loss + 14 dB antenna gain = 19.54 dBk ERP

Directional	Antenna ID No.: 1006545	Pattern Rotation: 0°
Elec. Beam Tilt: 1.2°
Antenna Make: DIE	Antenna Model: TUA-O4-12/48H-1-R
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°  0.937      20°  0.810      30°  0.816      40°  0.929      50°  0.900

60°  0.770      70°  0.817      80°  0.958      90°  1.000    100°  0.937    110°  0.810

120°  0.816    130°  0.929    140°  0.900    150°  0.770    160°  0.817    170°  0.958

180°  1.000    190°  0.937    200°  0.810    210°  0.816    220°  0.929    230°  0.900

240°  0.770    250°  0.817    260°  0.958    270°  1.000    280°  0.937    290°  0.810

300°  0.816    310°  0.929    320°  0.900    330°  0.770    340°  0.817    350°  0.958

ASRN:	1225570   ULS Data   Other Stations on Tower
Pop:	7,491,171
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 WMPB		Correspondence for 0000107690
Area:	FCC Service Contour   Longley-Rice Coverage Map
ULS:	Related facilities in ULS

Licensee (Owner): MARYLAND PUBLIC BROADCASTING COMMISSION (Maryland PBC)
Service Designation: DTV Full Service Digital TV Station
Channel: 22   518 - 524 MHz Construction Permit (Expires 04/29/2024) 
File Number: 0000143850     Facility ID Number: 65944
Application ID Number: 25076f9178cd433c0178dd0957542068
CDBS Application ID: 2040697

Location: Gwynnbrook (MD)
39°	26'	49.9"	N	(39.447194)	Latitude
76°	46'	47.2"	W	(-76.779778)	Longitude (NAD83)

Polarization: Elliptical (E)	Horizontal	Vertical
Effective Radiated Power (ERP):	90	22.5	kW ERP
TV Zone: 1	Feet	Meters
Antenna Height Above Average Terrain:	1007'	307m
Antenna Height Above Ground Level:	895'	273m
Antenna Height Above Mean Sea Level:	1523'	464.4m

Directional	Antenna ID No.: 1008106	Pattern Rotation: 0°
Elec. Beam Tilt: 0.75°
Antenna Make: RFS	Antenna Model: SAA23-O4A-J300-ET5R-22
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°  0.986      20°  0.953      30°  0.921      40°  0.904      50°  0.904

60°  0.921      70°  0.953      80°  0.986      90°  1.000    100°  0.986    110°  0.953

120°  0.921    130°  0.904    140°  0.904    150°  0.921    160°  0.953    170°  0.986

180°  1.000    190°  0.986    200°  0.953    210°  0.921    220°  0.904    230°  0.904

240°  0.921    250°  0.953    260°  0.986    270°  1.000    280°  0.986    290°  0.953

300°  0.921    310°  0.904    320°  0.904    330°  0.921    340°  0.953    350°  0.986

ASRN:	1225570   ULS Data   Other Stations on Tower
Pop:	7,539,327
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 WMPB		Correspondence for 0000143850
Area:	FCC Service Contour
ULS:	Related facilities in ULS

Licensee (Owner): MARYLAND PUBLIC BROADCASTING COMMISSION (Maryland PBC)
Service Designation: DTV Full Service Digital TV Station
Channel: 22   518 - 524 MHz Licensed 
File Number: 0000166001     Facility ID Number: 65944
Application ID Number: 25076f917cce31e1017cdd3a996117fe
CDBS Application ID: 2044750

Location: Gwynnbrook (MD)
39°	26'	49.9"	N	(39.447194)	Latitude
76°	46'	47.2"	W	(-76.779778)	Longitude (NAD83)

Polarization: Elliptical (E)	Horizontal	Vertical
Effective Radiated Power (ERP):	90	22.5	kW ERP
TV Zone: 1	Feet	Meters
Antenna Height Above Average Terrain:	1007'	307m
Antenna Height Above Ground Level:	895'	273m
Antenna Height Above Mean Sea Level:	1523'	464.4m

5.327 kW TPO - 0.92 dB line loss + 13.2 dB antenna gain = 90 kW ERP

7.26 dBk TPO - 0.92 dB line loss + 13.2 dB antenna gain = 19.54 dBk ERP

Directional	Antenna ID No.: 1008883	Pattern Rotation: 0°
Elec. Beam Tilt: 0.75°
Antenna Make: RFS	Antenna Model: SAA23-O4A-J300-ET5R-22
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°  0.986      20°  0.953      30°  0.921      40°  0.904      50°  0.904

60°  0.921      70°  0.953      80°  0.986      90°  1.000    100°  0.986    110°  0.953

120°  0.921    130°  0.904    140°  0.904    150°  0.921    160°  0.953    170°  0.986

180°  1.000    190°  0.986    200°  0.953    210°  0.921    220°  0.904    230°  0.904

240°  0.921    250°  0.953    260°  0.986    270°  1.000    280°  0.986    290°  0.953

300°  0.921    310°  0.904    320°  0.904    330°  0.921    340°  0.953    350°  0.986

ASRN:	1225570   ULS Data   Other Stations on Tower
Pop:	7,539,327
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 WMPB		Correspondence for 0000166001
Area:	FCC Service Contour   Longley-Rice Coverage Map
ULS:	Related facilities in ULS

Licensee (Owner): MARYLAND PUBLIC BROADCASTING COMMISSION (Maryland PBC)
Service Designation: DTV Full Service Digital TV Station
Channel: 29   560 - 566 MHz Construction Permit (Expires 10/01/2020) 
File Number: BPEDT-20000501AHG     Facility ID Number: 65944
Application ID Number: 0a7cf2d2487440ea9809cf6212b6c0ea
CDBS Application ID: 567734

Location: Gwynnbrook (MD)
39°	26'	49.9"	N	(39.447194)	Latitude
76°	46'	47.2"	W	(-76.779778)	Longitude (NAD83)

Polarization: Horizontal (H)	Horizontal	Vertical
Effective Radiated Power (ERP):	14		kW ERP
TV Zone: 1	Feet	Meters
Antenna Height Above Average Terrain:	1014'	309m
Antenna Height Above Ground Level:	895'	273m
Antenna Height Above Mean Sea Level:	1522'	464m

Directional	Antenna ID No.: 39997	Pattern Rotation: 0°
Elec. Beam Tilt: 0.75°
Antenna Make: DIE	Antenna Model: TUP-05-10
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°  0.889      10°  0.840      20°  0.844      30°  0.966      40°  0.985      50°  0.865

60°  0.829      70°  0.885      80°  0.854      90°  0.830    100°  0.943    110°  0.996

120°  0.890    130°  0.823    140°  0.879    150°  0.867    160°  0.822    170°  0.917

180°  1.000    190°  0.917    200°  0.822    210°  0.867    220°  0.879    230°  0.823

240°  0.890    250°  0.999    260°  0.943    270°  0.830    280°  0.854    290°  0.886

300°  0.829    310°  0.885    320°  0.985    330°  0.965    340°  0.844    350°  0.840

ASRN:	1225570   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 WMPB		Correspondence for BPEDT-20000501AHG
Area:
ULS:	Related facilities in ULS

Licensee (Owner): MARYLAND PUBLIC BROADCASTING COMMISSION (Maryland PBC)
Service Designation: DTV Full Service Digital TV Station
Channel: 29   560 - 566 MHz Application 
File Number: BPEDT-20000501AHG     Facility ID Number: 65944
Application ID Number: b82ce41a4086482f83e4cf6212b6c0ea
CDBS Application ID: 501640

Location: Gwynnbrook (MD)
39°	26'	49.9"	N	(39.447194)	Latitude
76°	46'	47.2"	W	(-76.779778)	Longitude (NAD83)

Polarization: Horizontal (H)	Horizontal	Vertical
Effective Radiated Power (ERP):	14		kW ERP
TV Zone: 1	Feet	Meters
Antenna Height Above Average Terrain:	1014'	309m
Antenna Height Above Ground Level:	895'	273m
Antenna Height Above Mean Sea Level:	2342'	714m

Directional	Antenna ID No.: 33402	Pattern Rotation: 0°
Elec. Beam Tilt: 0.75°
Antenna Make: DIE	Antenna Model: TUP-05-10
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°  0.889      10°  0.840      20°  0.844      30°  0.966      40°  0.985      50°  0.865

60°  0.829      70°  0.885      80°  0.854      90°  0.830    100°  0.943    110°  0.996

120°  0.890    130°  0.823    140°  0.879    150°  0.867    160°  0.822    170°  0.917

180°  1.000    190°  0.917    200°  0.822    210°  0.867    220°  0.879    230°  0.823

240°  0.890    250°  0.999    260°  0.943    270°  0.830    280°  0.854    290°  0.886

300°  0.829    310°  0.885    320°  0.985    330°  0.965    340°  0.844    350°  0.840

ASRN:	1225570   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 WMPB		Correspondence for BPEDT-20000501AHG
Area:
ULS:	Related facilities in ULS

Licensee (Owner): MARYLAND PUBLIC BROADCASTING COMMISSION (Maryland PBC)
Service Designation: DTV Full Service Digital TV Station
Channel: 29   560 - 566 MHz Licensed 
File Number: BLEDT-20031029ACG     Facility ID Number: 65944
Application ID Number: 4b5f6fe196fb4cc3b525cf6212b6c0ea
CDBS Application ID: 696606

Location: Gwynnbrook (MD)
39°	26'	49.9"	N	(39.447194)	Latitude
76°	46'	47.2"	W	(-76.779778)	Longitude (NAD83)

Polarization: Unknown	Horizontal	Vertical
Effective Radiated Power (ERP):	14		kW ERP
TV Zone: Unknown	Feet	Meters
Antenna Height Above Average Terrain:	1014'	309m
Antenna Height Above Ground Level:	895'	273m
Antenna Height Above Mean Sea Level:	1522'	464m

0.766 kW TPO - 1.0138 dB line loss + 13.6361 dB antenna gain = 14 kW ERP

-1.16 dBk TPO - 1.0138 dB line loss + 13.6361 dB antenna gain = 11.46 dBk ERP

Directional	Antenna ID No.: 67095	Pattern Rotation: 0°
Antenna Make: DIE	Antenna Model: TUA-04-12/48H-1-R
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°  0.889      10°  0.840      20°  0.844      30°  0.966      40°  0.985      50°  0.865

60°  0.829      70°  0.885      80°  0.854      90°  0.830    100°  0.943    110°  0.996

120°  0.890    130°  0.823    140°  0.879    150°  0.867    160°  0.822    170°  0.917

180°  1.000    190°  0.917    200°  0.822    210°  0.867    220°  0.879    230°  0.823

240°  0.890    250°  0.999    260°  0.943    270°  0.830    280°  0.854    290°  0.886

300°  0.829    310°  0.885    320°  0.985    330°  0.965    340°  0.840    350°  0.840

ASRN:	1225570   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 WMPB		Correspondence for BLEDT-20031029ACG
Area:	Longley-Rice Coverage Map
ULS:	Related facilities in ULS

Licensee (Owner): MARYLAND PUBLIC BROADCASTING COMMISSION (Maryland PBC)
Service Designation: DTV Full Service Digital TV Station
Channel: 29   560 - 566 MHz Construction Permit (Expires 10/01/2020) 
File Number: BPEDT-20080620AHW     Facility ID Number: 65944
Application ID Number: 7465d5ac7d49495097b7cf6212b6c0ea
CDBS Application ID: 1250832

Location: Gwynnbrook (MD)
39°	26'	49.9"	N	(39.447194)	Latitude
76°	46'	47.2"	W	(-76.779778)	Longitude (NAD83)

Polarization: Horizontal (H)	Horizontal	Vertical
Effective Radiated Power (ERP):	42.6		kW ERP
TV Zone: 1	Feet	Meters
Antenna Height Above Average Terrain:	1014'	309m
Antenna Height Above Ground Level:	895'	273m
Antenna Height Above Mean Sea Level:	1523'	464.4m

Directional	Antenna ID No.: 87779	Pattern Rotation: 0°
Elec. Beam Tilt: 0.75°
Antenna Make: DIE	Antenna Model: TUA-04-12/48H-1-R
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°  0.889      10°  0.840      20°  0.844      30°  0.966      40°  0.985      50°  0.865

60°  0.829      70°  0.885      80°  0.854      90°  0.830    100°  0.943    110°  0.996

120°  0.890    130°  0.823    140°  0.879    150°  0.867    160°  0.822    170°  0.917

180°  1.000    190°  0.917    200°  0.822    210°  0.867    220°  0.879    230°  0.823

240°  0.890    250°  0.999    260°  0.943    270°  0.830    280°  0.854    290°  0.886

300°  0.829    310°  0.885    320°  0.985    330°  0.965    340°  0.844    350°  0.840

ASRN:	1225570   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 WMPB		Correspondence for BPEDT-20080620AHW
Area:
ULS:	Related facilities in ULS

Licensee (Owner): MARYLAND PUBLIC BROADCASTING COMMISSION (Maryland PBC)
Service Designation: DTV Full Service Digital TV Station
Channel: 29   560 - 566 MHz Licensed 
File Number: BLEDT-20090330AEX     Facility ID Number: 65944
Application ID Number: 218419937a1843c1937fcf6212b6c0ea
CDBS Application ID: 1302746

Location: Gwynnbrook (MD)
39°	26'	49.9"	N	(39.447194)	Latitude
76°	46'	47.2"	W	(-76.779778)	Longitude (NAD83)

Polarization: Horizontal (H)	Horizontal	Vertical
Effective Radiated Power (ERP):	42.6		kW ERP
TV Zone: 1	Feet	Meters
Antenna Height Above Average Terrain:	1014'	309m
Antenna Height Above Ground Level:	895'	273m
Antenna Height Above Mean Sea Level:	1523'	464.4m

2.25 kW TPO - 1.01 dB line loss + 13.78 dB antenna gain = 42.6 kW ERP

3.52 dBk TPO - 1.01 dB line loss + 13.78 dB antenna gain = 16.29 dBk ERP

Directional	Antenna ID No.: 87779	Pattern Rotation: 0°
Elec. Beam Tilt: 0.75°
Antenna Make: DIE	Antenna Model: TUA-04-12/48H-1-R
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°  0.889      10°  0.840      20°  0.844      30°  0.966      40°  0.985      50°  0.865

60°  0.829      70°  0.885      80°  0.854      90°  0.830    100°  0.943    110°  0.996

120°  0.890    130°  0.823    140°  0.879    150°  0.867    160°  0.822    170°  0.917

180°  1.000    190°  0.917    200°  0.822    210°  0.867    220°  0.879    230°  0.823

240°  0.890    250°  0.999    260°  0.943    270°  0.830    280°  0.854    290°  0.886

300°  0.829    310°  0.885    320°  0.985    330°  0.965    340°  0.844    350°  0.840

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