Licensee (Owner): IOWA PUBLIC BROADCASTING BOARD (Iowa Public Broadcasting Board)
Service Designation: DTX Digital Auxiliary Facility
Channel: 35   596 - 602 MHz Licensed 
File Number: 0000256120     Facility ID Number: 29114
Application ID Number: 25076f9192739712019291d6c36924c3

42°	18'	59"	N	(42.316389)	Latitude
91°	51'	31"	W	(-91.858611)	Longitude (NAD83)

Polarization: Elliptical (E)	Horizontal	Vertical
Effective Radiated Power (ERP):	250	74.5	kW ERP
TV Zone: 2	Feet	Meters
Antenna Height Above Average Terrain:	1639'	499.8m
Antenna Height Above Ground Level:	1528'	466m
Antenna Height Above Mean Sea Level:	2545'	776m

11.13 kW TPO - 2.24 dB line loss + 15.76 dB antenna gain = 250 kW ERP

10.46 dBk TPO - 2.24 dB line loss + 15.76 dB antenna gain = 23.98 dBk ERP

Directional	Antenna ID No.: 1012226	Pattern Rotation: 248°
Elec. Beam Tilt: 1°
Antenna Make: Dielectric	Antenna Model: TFU-24WB/VP-R C170
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°  0.856      10°  0.857      20°  0.864      30°  0.883      40°  0.915      50°  0.953

60°  0.966      70°  1.000      80°  0.980      90°  0.918    100°  0.810    110°  0.660

120°  0.487    130°  0.327    140°  0.263    150°  0.339    160°  0.484    170°  0.536

180°  0.565    190°  0.536    200°  0.452    210°  0.339    220°  0.263    230°  0.327

240°  0.487    250°  0.660    260°  0.810    270°  0.918    280°  0.980    290°  1.000

300°  0.966    310°  0.953    320°  0.915    330°  0.883    340°  0.864    350°  0.857

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