Power Calculations

0223-EX-CN-2018 Text Documents

Textron Aviation, Inc.

2018-03-07ELS_206039

GPS Power Control Re-radiating Worksheet Antenna A1
L1 (1575.42 MHz)
Site Information
Antenna ID A1
Location Description South End, West Side of Final Assy Bldg
Coordinates, NAD 83, ddd-mm-ss.s 37-09-44.8 N; 095-46-21.2 W
Antenna - Receiving (RX)
Make and Model GPS Source L1 Active Antenna
Gain (dBi) @ L1 (LNA included) 36
Coax
Type or Description C-240
Antenna - Re-radiating (TX)
Make and Model GPS Source L1 Passive Antenna
Antenna Height AGL (ft) 25
Gain (dBi) @ L1 3.0
Distance to nearest outer wall (ft) 102.0
Free Space Loss @ L1 72.16
Amplifier - Gain Control
GPS Source GLI-Metro RK (L1, Oscillation
Make and Model Detect, Antenna Alarm Monitor)
ERP Level Setting on Controller (includes -70
antenna gain) in dBm
Transmit Power at Terminal (pW)* 82.19
100.00
Transmit Power from Antenna (pW ERP)**
Calculated Signal Strength 100 ft
Outside Building (dBm EIRP)*** -140.01
* = Programmed ERP Level - Antenna Gain + 2.148 converted to pW
** = Programmed ERP Level (includes Antenna Gain) converted to pW
*** = Programmed ERP Level (includes Antenna Gain) - Free Space Loss + 2.148

GPS Power Control Re-radiating Worksheet Antenna A2
L1 (1575.42 MHz)
Site Information
Antenna ID A2
Location Description North End, West Side of Final Assy Bldg
Coordinates, NAD 83, ddd-mm-ss.s 37-09-46.1 N; 095-46-21.2 W
Antenna - Receiving (RX)
Make and Model GPS Source L1 Active Antenna
Gain (dBi) @ L1 (LNA included) 36
Coax
Type or Description C-240
Antenna - Re-radiating (TX)
Make and Model GPS Source L1 Passive Antenna
Antenna Height AGL (ft) 25
Gain (dBi) @ L1 3.0
Distance to nearest outer wall (ft) 102.0
Free Space Loss @ L1 72.16
Amplifier - Gain Control
GPS Source GLI-Metro RK (L1, Oscillation
Make and Model Detect, Antenna Alarm Monitor)
ERP Level Setting on Controller (includes -70
antenna gain) in dBm
Transmit Power at Terminal (pW)* 82.19
100.00
Transmit Power from Antenna (pW ERP)**
Calculated Signal Strength 100 ft
Outside Building (dBm EIRP)*** -140.01
* = Programmed ERP Level - Antenna Gain + 2.148 converted to pW
** = Programmed ERP Level (includes Antenna Gain) converted to pW
*** = Programmed ERP Level (includes Antenna Gain) - Free Space Loss + 2.148

Document Created: 2018-03-07 13:35:32
Document Modified: 2018-03-07 13:35:32

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