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Licensing and Management System

Facility ID:138293W275CM

Channel:
275
Station Type:
Community:
CONCORD, MA
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Application Technical History

Application
Submit Date
BLFT-20170530ABG License To Cover Granted, Active Status Date: 12/15/2017 05/30/2017
BMPFT-20160729AHF Minor Modification Superceded, In-Active Status Date: 09/28/2016 07/29/2016
BMPFT-20160729AHF Minor Modification Amendment Superceded, In-Active Status Date: 10/31/2016 07/29/2016
BMPFT-20160729AHF Minor Modification Amendment Granted, In-Active Status Date: 10/31/2016 07/29/2016
BNPFT-20130822AEY Construction Permit Superceded, In-Active Status Date: 09/18/2013 08/22/2013
BNPFT-20130822AEY Construction Permit Amendment Granted, In-Active Status Date: 12/12/2013 08/22/2013
BNPFT-20030311ATK Construction Permit Amendment Granted, In-Active Status Date: 12/12/2013 03/11/2003
BNPFT-20030311ATK Construction Permit Superceded, In-Active Status Date: 07/25/2013 03/11/2003

Contour Map

Application

File Number:
BLFT-20170530ABG
Record Type:
FX
NAD83 Coordinates:
42 26' 54.3" N 71 25' 37.2" W
Channel:
275
Class:
D
Domestic Status:
Elevation:
42 meters
Effective Radiated Power:
0.082 kW

FX Antenna

Site 1

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

Directional Antenna Relative Field Values (Pre-rotated Pattern)

Rad Field ERP Rad Field ERP Rad Field ERP Rad Field ERP
0 0.988 0.08004 90 0.731 0.04382 180 0.594 0.02893 270 1.0 0.082
10 0.988 0.08004 100 0.676 0.03747 190 0.628 0.03234 280 0.992 0.08069
20 0.992 0.08069 110 0.628 0.03234 200 0.682 0.03814 290 0.988 0.08004
30 1.0 0.082 120 0.594 0.02893 210 0.738 0.04466 300 0.988 0.08004
40 0.991 0.08053 130 0.571 0.02674 220 0.815 0.05447 310 0.983 0.07924
50 0.963 0.07604 140 0.558 0.02553 230 0.897 0.06598 320 0.983 0.07924
60 0.923 0.06986 150 0.553 0.02508 240 0.953 0.07447 330 0.983 0.07924
70 0.862 0.06093 160 0.558 0.02553 250 0.973 0.07763 340 0.983 0.07924
80 0.797 0.05209 170 0.571 0.02674 260 0.983 0.07924 350 0.983 0.07924