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Licensing and Management System

Facility ID:755569WKVB-FM3

Channel:
297
Station Type:
Main
Community:
WALTHAM, MA
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Application Technical History

Application
Submit Date
0000177465 License To Cover Granted, Active Status Date: 12/27/2021 12/17/2021
0000120205 Minor Modification Amendment Granted, In-Active Status Date: 09/02/2021 10/08/2020
0000120205 Minor Modification Superceded, In-Active Status Date: 09/02/2021 08/06/2020
0000116445 License To Cover Granted, In-Active Status Date: 06/29/2020 06/23/2020
0000112228 Construction Permit Granted, In-Active Status Date: 06/19/2020 04/14/2020

Contour Map

Application

File Number:
0000177465
Record Type:
FB
NAD83 Coordinates:
42 22' 42.4" N 71 16' 3.1" W
Channel:
297
Class:
D
Domestic Status:
Elevation:
85.0 meters
Effective Radiated Power:
1.4 kW

FB Antenna

Site 1

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

Directional Antenna Relative Field Values (Pre-rotated Pattern)

Rad Field ERP Rad Field ERP Rad Field ERP Rad Field ERP
0 0.035 0.00172 90 0.665 0.61911 180 0.03 0.00126 270 0.045 0.00283
10 0.025 8.8E-4 100 0.845 0.99963 190 0.04 0.00224 280 0.055 0.00423
20 0.025 8.8E-4 110 0.965 1.30371 200 0.045 0.00283 290 0.06 0.00504
30 0.035 0.00172 120 0.97 1.31726 210 0.035 0.00172 300 0.055 0.00423
40 0.04 0.00224 130 0.855 1.02343 220 0.03 0.00126 310 0.05 0.0035
50 0.055 0.00423 140 0.66 0.60984 230 0.035 0.00172 320 0.04 0.00224
60 0.125 0.02187 150 0.44 0.27104 240 0.045 0.00283 330 0.025 8.8E-4
70 0.265 0.09832 160 0.24 0.08064 250 0.045 0.00283 340 0.025 8.8E-4
80 0.46 0.29624 170 0.09 0.01134 260 0.04 0.00224 350 0.035 0.00172

Additional Azimuths

Rad Field ERP
115 1.0 1.4