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
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	Application List	Call Sign Changes	Ownership Info	EEO Filings
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Area:	Longley-Rice Coverage Map
ULS:	Related facilities in ULS