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Licensing and Management System

Facility ID:202248W221EM

Channel:
221
Station Type:
Main
Community:
DERRY, NH
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Application Technical History

Application
Submit Date
0000234832 License To Cover Amendment Granted, Active Status Date: 01/25/2024 01/22/2024
0000234832 License To Cover Superceded, In-Active Status Date: 01/24/2024 01/04/2024
0000217129 Minor Modification Granted, In-Active Status Date: 07/13/2023 06/26/2023
0000215194 License To Cover Granted, In-Active Status Date: 06/09/2023 05/25/2023
0000211880 Minor Modification Granted, In-Active Status Date: 03/24/2023 03/06/2023
0000158815 License To Cover Granted, In-Active Status Date: 09/17/2021 09/08/2021
BNPFT-20180508ABK Construction Permit Amendment Granted, In-Active Status Date: 09/20/2018 05/08/2018
BNPFT-20180508ABK Construction Permit Superceded, In-Active Status Date: 09/12/2018 05/08/2018
BNPFT-20180125ABL Construction Permit Granted, In-Active Status Date: 09/20/2018 01/25/2018

Contour Map

Application

File Number:
0000217129
Record Type:
FX
NAD83 Coordinates:
42 51' 59" N 71 17' 15.7" W
Channel:
221
Class:
D
Domestic Status:
Elevation:
139.9 meters
Effective Radiated Power:
0.25 kW

FX Antenna

Site 1

Antenna Type:
Directional
Number of Sections:
1
Wavelength Spacing:
1.0
RCAMSL:
227.9 meters
HAAT:
Overall antenna height above ground:
91 meters

Directional Antenna Relative Field Values (Pre-rotated Pattern)

Rad Field ERP Rad Field ERP Rad Field ERP Rad Field ERP
0 1.0 0.25 90 1.0 0.25 180 1.0 0.25 270 0.155 0.00601
10 1.0 0.25 100 0.8 0.16 190 1.0 0.25 280 0.168 0.00706
20 0.9 0.2025 110 0.34 0.0289 200 1.0 0.25 290 0.21 0.01102
30 0.72 0.1296 120 0.26 0.0169 210 1.0 0.25 300 0.4 0.04
40 0.83 0.17222 130 0.24 0.0144 220 1.0 0.25 310 0.8 0.16
50 1.0 0.25 140 0.27 0.01822 230 0.88 0.1936 320 1.0 0.25
60 1.0 0.25 150 0.39 0.03802 240 0.22 0.0121 330 1.0 0.25
70 1.0 0.25 160 1.0 0.25 250 0.16 0.0064 340 1.0 0.25
80 1.0 0.25 170 1.0 0.25 260 0.145 0.00526 350 1.0 0.25