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December 13, 2018 <br /> <br /> Page 9 of 33 <br /> <br />Transmission details (South Water Tower -LS 2.pl5) <br /> <br /> South Water Tower LS 2 <br />Latitude 45 03 25.21 N 45 03 07.94 N <br />Longitude 093 09 09.74 W 093 10 44.57 W <br />True azimuth (°) 255.60 75.58 <br />Vertical angle (°) -1.48 1.46 <br />Elevation (ft) 947.06 886.62 <br />Tower height (ft) 150.00 <br />Antenna model MFB4505 (TR) MYA-4505N (TR) <br />Antenna gain (dBd) 5.00 9.15 <br />Antenna height (ft) 150.00 30.00 <br />Antenna azimuth (°) 0.00 <br />TX line model LDF4-50A LMR-400 <br />TX line unit loss (dB/100 ft) 1.51 2.71 <br />TX line length (ft) 180.00 50.00 <br />TX line loss (dB) 2.72 1.36 <br />Frequency (MHz) 450.00 <br />Path length (mi) 1.33 <br />Free space loss (dB) 92.15 <br />Atmospheric absorption loss (dB) 0.01 <br />Field margin (dB) 0.00 <br />Diffraction loss 47.22 <br />Net path loss (dB) 125.00 125.00 <br />Radio model Aprisa SR+ Aprisa SR+ <br />TX power (dBm) 37.00 37.00 <br />ERP (dbm) 39.28 44.80 <br />ERP (watts) 8.48 30.16 <br />RX threshold criteria QPSK QPSK <br />RX threshold level (dBm) -115.00 -115.00 <br />RX threshold level (µv) 0.40 0.40 <br />Receive signal (dBm) -88.00 -88.00 <br />Receive signal (µv) 8.90 8.90 <br />Receive field strength (µv/m) 41.48 41.48 <br />Thermal fade margin (dB) 27.00 27.00 <br /> <br />