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:	1522'	464m

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
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