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Licensing and Management System

Facility ID:41080WWWW-FM

Channel:
275
Station Type:
Main
Community:
ANN ARBOR, MI

Application Technical History

Application
Submit Date
BLH-20110408AAK License To Cover Granted, Active Status Date: 04/19/2011 04/08/2011
BPH-20100803AAE Minor Modification Granted, In-Active Status Date: 08/13/2010 08/03/2010
BXLH-20090831ABX License To Cover Granted, Active Status Date: 09/04/2009 08/31/2009
BMXPH-20090807ACX Minor Modification Granted, In-Active Status Date: 08/11/2009 08/07/2009
BXPH-20090706ACO Construction Permit Granted, In-Active Status Date: 07/13/2009 07/06/2009
Allotment Granted, Active Status Date: 10/04/1992 10/04/1992
BLH-19871110KA License To Cover Granted, In-Active Status Date: 01/21/1988 11/10/1987
BMPH-19861009IB Minor Modification Granted, In-Active Status Date: 10/21/1987 10/31/1986
BPH-19850708IG Minor Modification Granted, In-Active Status Date: 05/20/1986 07/08/1985
BLH-19820104AS License To Cover Granted, In-Active Status Date: 10/17/1983 01/04/1982

Contour Map


Application

File Number:
BLH-20110408AAK
Record Type:
FM
NAD83 Coordinates:
42 14' 46.1" N 83 50' 57.8" W
Channel:
275
Class:
B
Domestic Status:
Elevation:
meters
Effective Radiated Power:
50 kW

FM Antenna

Site 1

Antenna Type:
Directional
Number of Sections:
4
Wavelength Spacing:
1.0
RCAMSL:
406.2 meters
HAAT:
134.1 meters
Overall antenna height above ground:
121.9 meters

Directional Antenna Relative Field Values (Pre-rotated Pattern)

Rad Field ERP Rad Field ERP Rad Field ERP Rad Field ERP
0 1.0 50.0 90 0.65 21.125 180 1.0 50.0 270 0.86 36.98
10 0.88 38.72 100 0.75 28.125 190 1.0 50.0 280 0.815 33.21125
20 0.765 29.26125 110 0.87 37.845 200 1.0 50.0 290 0.81 32.805
30 0.685 23.46125 120 0.95 45.125 210 0.9 40.5 300 0.8 32.0
40 0.61 18.605 130 1.0 50.0 220 0.89 39.605 310 0.855 36.55125
50 0.58 16.82 140 1.0 50.0 230 0.9 40.5 320 0.94 44.18
60 0.54 14.58 150 1.0 50.0 240 0.925 42.78125 330 0.99 49.005
70 0.545 14.85125 160 1.0 50.0 250 0.915 41.86125 340 0.975 47.53125
80 0.58 16.82 170 1.0 50.0 260 0.895 40.05125 350 1.0 50.0

Additional Azimuths

Rad Field ERP
45 0.595 17.70125
135 1.0 50.0
225 0.895 40.05125
315 0.898 40.3202