Path 3 of Microwave License WRDM711

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Path 3:   Town Offices ⇢ Four Point Bldg.

Transmit and Receive Locations

Town Offices

Radio ServiceMW - Microwave Public Safety Pool
Transmit LocationTown Offices
Transmitter CallsignWRDM711
TypeTransmitter
Height to Center60.0ft / 18.3m
Antenna MakeRADIO WAVES INC.
Antenna ModelHP2-18
PolarizationV
Tilt0.9°
Gain38.6dBi
Beamwidth2.0°
Azimuth46.2°
Location TypeFixed
Location ClassTransmit Location
Address50 Billerica Road
CityChelmsford
CountyMIDDLESEX
StateMA
Elevation (AMSL)162.1ft / 49.4m
Height of Structure60.0ft / 18.3m
Overall Height80.1ft / 24.4m
Structure TypeBTWR - Building with Tower
Lat / Lon42-35-55.30 N, 071-20-49.10 W

1: Town Offices - Four Point Bldg.

Segment Length1.541375mi / 2.480603km
Receive LocationFour Point Bldg.
TypeReceiver
Height to Center169.9ft / 51.8m
Antenna MakeRADIO WAVES INC.
Antenna ModelHP2-18
Gain38.6°
Beamwidth2.0°
Location TypeFixed
Location ClassReceive Location
Elevation (AMSL)174.9ft / 53.3m
Lat / Lon42-36-50.90 N, 071-19-30.50 W

 

Frequencies and Modulations

FrequenciesToleranceEIRPATPCEmission, Digital Mod Rate, Digital Mod TypeTransmitter MakeTransmitter Model
1: 19620.000000000.00100%51.6dBmN64M5D7W, 626000.0, 2048QA
DragonWave18EM80HFC626v01haam
2: 19620.000000000.00100%51.6dBmN64M5D7W, 563000.0, 1024QA
DragonWave18EM80HFC563v01haam
3: 19620.000000000.00100%51.6dBmN64M5D7W, 512000.0, 512QAM
DragonWave18EM80HFC512v01haam
4: 19620.000000000.00100%51.6dBmN64M5D7W, 454000.0, 256QAM
DragonWave18EM80HFC454v01haam
5: 19620.000000000.00100%51.6dBmN64M5D7W, 393000.0, 128QAM
DragonWave18EM80HFC393v01haam
6: 19620.000000000.00100%51.6dBmN64M5D7W, 333000.0, 64QAM
DragonWave18EM80HFC333v01haam
7: 19620.000000000.00100%51.6dBmN64M5D7W, 272000.0, 32QAM
DragonWave18EM80HFC272v01haam
8: 19620.000000000.00100%51.6dBmN64M5D7W, 212000.0, 16QAM
DragonWave18EM80HFC212v01haam
9: 19620.000000000.00100%51.6dBmN64M5D7W, 91000.0, QPSK
DragonWave18EM80HFC091v01haam