Licensee (Owner): MARYLAND PUBLIC BROADCASTING COMMISSION (Maryland PBC)
Service Designation: DTV Full Service Digital TV Station
Channel: 54   710 - 716 MHz Licensed 
File Number: BLEDT-20050725ADY     Facility ID Number: 40619
Application ID Number: 55ce29664e8b4a9f89ebcf6212b6c0ea
CDBS Application ID: 1075515

Location: Backbone Mountain (MD)
39°	24'	14.3"	N	(39.403972)	Latitude
79°	17'	36.1"	W	(-79.293361)	Longitude (NAD83)

Polarization: Horizontal (H)	Horizontal	Vertical
Effective Radiated Power (ERP):	100		kW ERP
TV Zone: 1	Feet	Meters
Antenna Height Above Average Terrain:	954'	291m
Antenna Height Above Ground Level:	430'	131m
Antenna Height Above Mean Sea Level:	3470'	1058m

4.43 kW TPO - 1.288 dB line loss + 14.83 dB antenna gain = 100 kW ERP

6.46 dBk TPO - 1.288 dB line loss + 14.83 dB antenna gain = 20 dBk ERP

Directional	Antenna ID No.: 33268	Pattern Rotation: 330°
Elec. Beam Tilt: 1°
Antenna Make: DIE	Antenna Model: TLP-16M C
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°  0.895      10°  0.908      20°  0.921      30°  0.942      40°  0.974      50°  0.995

60°  0.985      70°  0.940      80°  0.865      90°  0.775    100°  0.684    110°  0.593

120°  0.497    130°  0.392    140°  0.280    150°  0.197    160°  0.184    170°  0.226

180°  0.257    190°  0.227    200°  0.183    210°  0.194    220°  0.278    230°  0.393

240°  0.502    250°  0.599    260°  0.688    270°  0.778    280°  0.873    290°  0.951

300°  0.993    310°  0.998    320°  0.976    330°  0.944    340°  0.918    350°  0.901

ASRN:	1224298   ULS Data   Other Stations on Tower
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Area:	Longley-Rice Coverage Map
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