Gps Receiver Performance; Figure 12 Unit - II Morrow Inc. Apollo SL50 GPS Installation Manual

Specifications
Storage temperature ..................................-55°C to +85°C
Temperature variation ...............................2°C per minute
Humidity ...................................................95% at 50°C for 6 hours (2 day cycle)
Maximum altitude.....................................55,000 feet
Cooling......................................................Not required
Figure 12 Unit Dimensions
GPS R
ECEIVER
Number of channels ..................................8
Frequency..................................................1575.42MHz L1, C/A code
Sensitivity (acquisition) ............................-135dBm
Sensitivity (drop lock)...............................-142dBm
Dynamic range ..........................................> 20 dB
Lat/Lon position accuracy.........................15 meters RMS typical
Velocity.....................................................1000 knots maximum
Acceleration ..............................................4G maximum
TTFF (time to first fix) .............................25 seconds typical with current almanac, position,
Reacquisition.............................................2.5 seconds typical
30
P
ERFORMANCE
25 meters, SEP, without SA
100 meters 2DRMS with SA
time, and ephemeris
55 seconds typical with current almanac, position,
and time
Apollo SL50 / SL60 Installation Manual