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Licensing and Management System

Facility ID:18542K285FA

Channel:
285
Station Type:
Main
Community:
WALNUT CREEK, CA
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Application Technical History

Application
Submit Date
BLFT-20190830AAM License To Cover Granted, Active Status Date: 09/30/2019 08/30/2019
BMPFT-20190807AAB Minor Modification Granted, In-Active Status Date: 08/09/2019 08/07/2019
BPFT-20160801AAK Minor Modification Granted, In-Active Status Date: 08/30/2016 08/01/2016
BLFT-19890825TA License To Cover Granted, In-Active Status Date: 02/02/1990 08/25/1989
BMPFT-19890807TA Minor Modification Granted, Active Status Date: 08/14/1989 08/07/1989
BMPFT-19890502TA Minor Modification Granted, Active Status Date: 05/09/1989 05/02/1989
BPFT-19871020TC Construction Permit Granted, In-Active Status Date: 01/27/1988 10/20/1987

Contour Map

Application

File Number:
BLFT-20190830AAM
Record Type:
FX
NAD83 Coordinates:
37 55' 56.5" N 122 7' 24.2" W
Channel:
285
Class:
D
Domestic Status:
Elevation:
437 meters
Effective Radiated Power:
0.099 kW

FX Antenna

Site 1

Antenna Type:
Directional
Number of Sections:
Wavelength Spacing:
RCAMSL:
450 meters
HAAT:
Overall antenna height above ground:
15 meters

Directional Antenna Relative Field Values (Pre-rotated Pattern)

Rad Field ERP Rad Field ERP Rad Field ERP Rad Field ERP
0 0.452 0.02023 90 0.995 0.09801 180 0.359 0.01276 270 0.204 0.00412
10 0.535 0.02834 100 0.958 0.09086 190 0.281 0.00782 280 0.193 0.00369
20 0.603 0.036 110 0.877 0.07614 200 0.196 0.0038 290 0.197 0.00384
30 0.657 0.04273 120 0.763 0.05763 210 0.185 0.00339 300 0.199 0.00392
40 0.693 0.04754 130 0.693 0.04754 220 0.194 0.00373 310 0.194 0.00373
50 0.763 0.05763 140 0.657 0.04273 230 0.199 0.00392 320 0.185 0.00339
60 0.877 0.07614 150 0.603 0.036 240 0.197 0.00384 330 0.196 0.0038
70 0.958 0.09086 160 0.535 0.02834 250 0.193 0.00369 340 0.281 0.00782
80 0.995 0.09801 170 0.452 0.02023 260 0.204 0.00412 350 0.359 0.01276

Additional Azimuths

Rad Field ERP
85 1.0 0.099