Installation Description per NTIA Manual

0267-EX-CN-2016 Text Documents

General Dynamics

2016-11-30ELS_184994

Rossevelt  R2209C   GPS  L1/L2  Band   Indoor  Repeater  Site       Building  Layout  For  100?   Radius  RF  Exposure       Omni  DirecFonal  Antenna   Ceiling  Mounted  PoinFng   Downward:  Hemispherical   PaMern  –  Highest  Gain  Is   at  the  Zenith  as  shown  by   the  Red  Circle.   XMIT  Antenna  LocaFon   Mark  Stuart   11/28/16  

21?   12?   XMIT  Antenna  LocaFon   Mark  Stuart   11/28/16  

RF  COMPONENTS:     (1)  Repeater;  Brand  GPS  Source:  Model  GLI-­‐METRO     L1/L2  Filtered  with  ERP  Control,  OscillaJon  Detect,  Antenna  Alarm  Monitoring,  RS232,  Power  110/6.8,    N-­‐female,  Power  “ON/OFF”     (1)  Transmit  Antenna:  Fixed  Base  –  Omni  DirecJonal  (facing  downward)   Room  R2209C:  Antcom;  p/n-­‐3G1215P-­‐XN-­‐4   L1  Gain:  +.4dB  @  Zenith   L2  Gain:  +1.5dB  @  Zenith   LocaJon:    33deg.  27’  36”  N    111deg.  54’  19.41”  W     (1)  Receive  Antenna:  Fixed  Base   Roof  above  R2219A:  Antcom;  p/n-­‐3G1215A-­‐XN-­‐1   LNA  Gain:  +33dB  max   LocaJon:  33deg.  27’  37.88”  N        111deg.  54’  19.91”  W       RF  CalculaFons:     Repeater  Pre-­‐Amplifier  Input  Power:  Atmospheric  Variable  from  -­‐130dBm  to  -­‐95dBm       Pre-­‐Amplifier  Output  to  Repeater  Input  Power:  Atmospheric  Variable  from  -­‐110dBm  to  -­‐75dBm       Repeater  Output:   L1-­‐Band:  Regulated  at  -­‐67dBm   L2-­‐Band:  Regulated  at  -­‐69dBm     Total  Line  Loss  from  Repeater  to  XMIT  Antenna:  -­‐5dB     L1-­‐Band  XMIT  Antenna  Feed  Point  RF  Input  Power:  -­‐72dBm   L2-­‐Band  XMIT  Antenna  Feed  Point  RF  Input  Power:  -­‐74dBm         SEE  NEXT  PAGE  FOR  CALCULATIONS   Mark  Stuart   11/28/16  

Saturn Antennas FreeSpace Loss Calculator -140 dBm at 100 feet from the Antenna to meet NTIA regulations GPS Carrier Frequency (MHz) Transmitted Power dBm Range in Feet Free Space loss with Isotropic Antennas Effective Radiated Power dBm @ Range Effective Radiated Power (dBW) @ Range Effective Radiated Power (W) @ Range 1575.42 -72 100 -140.2182263 -170.22 9.5E-18 66.06822634 Reference Dipole Gain Range in Miles Effective Isotropic Radiated Power (dBm) Effective Isotropic Radiated Power (dBW) Effective Isotropic Radiated Power (W) @ Range 2.15 Transmitted Power W ERP 0.018939394 -138.07 -168.07 15.6E-18 63.1E-9 Transmitted Power W EIRP Range in Kilometers 103.5E-9 0.03 Range in Meters 30.48 GPS Carrier Frequency (MHz) Transmitted Power dBm Range in Feet Free Space loss with Isotropic Antennas Effective Radiated Power dBm @ Range Effective Radiated Power (dBW) @ Range Effective Radiated Power (W) @ Range 1227.60 -74 100 -140.0514368 -170.05 9.88226E-18 63.90143685 Reference Dipole Gain Range in Miles Effective Isotropic Radiated Power (dBm) Effective Isotropic Radiated Power (dBW) Effective Isotropic Radiated Power (W) 2.15 0.018939394 -137.90 -167.90 16.2E-18 Range in Kilometers Transmitted Power W ERP 0.03 39.8E-9 Transmitted Power W EIRP Range in Meters 65.3E-9 30.48 Mark  Stuart   11/28/16  


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Document Modified: 1060-12-07 00:00:00
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