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December 13, 2018 <br /> <br /> Page 31 of 33 <br /> <br />Transmission details (South Water Tower-LS 13.pl5) <br /> <br /> South Water Tower LS 13 <br />Latitude 45 03 25.21 N 45 04 40.63 N <br />Longitude 093 09 09.74 W 093 08 55.49 W <br />True azimuth (°) 7.62 187.62 <br />Vertical angle (°) -0.90 1.01 <br />Elevation (ft) 947.06 951.44 <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 20.00 <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 40.00 <br />TX line loss (dB) 2.72 1.08 <br />Frequency (MHz) 450.00 <br />Path length (mi) 1.46 <br />Free space loss (dB) 92.95 <br />Atmospheric absorption loss (dB) 0.01 <br />Field margin (dB) 0.00 <br />Diffraction loss 49.71 <br />Net path loss (dB) 128.02 128.02 <br />Radio model Aprisa SR+ Aprisa SR+ <br />TX power (dBm) 37.00 37.00 <br />ERP (dbm) 39.28 45.07 <br />ERP (watts) 8.48 32.11 <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) -91.02 -91.02 <br />Receive signal (µv) 6.29 6.29 <br />Receive field strength (µv/m) 28.41 28.41 <br />Thermal fade margin (dB) 23.98 23.98 <br />