Apollo 920 GPS User Manual page 105

Apollo Handheld GPS Receiver Specifications
Display: 64 X 128 pixel backlighted LCD
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Size: 3.7" wide X 7.8" high X 2.0" deep
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Weight: 1.45 lbs. with batteries
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Internal power: six AA batteries, six hours typical life
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External power: connector on back case for 6VDC to
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32VDC power input from external source
Power consumption: 2W nominal
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Operating temperature: -10°C to +55°C
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Storage temperature: -40°C to +70°C
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Humidity: 95% at +50°C
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Altitude: 40,000 feet
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GPS receiver: 6 channel parallel
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Frequency: 1575.42 MHz L1, C/A code
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Sensitivity (acquisition): -135 dBm
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Sensitivity (drop lock): -142 dBm
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Dynamic range: >20 dB
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Accuracy: 15 meters RMS (100 meters 2DRMS with SA)
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Velocity: 999 knots
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Acceleration: 4G maximum
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Time to first fix: 40 seconds typical with time, date,
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and position within one degree
Reacquisition: four seconds typical with current
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ephemeris data
Position update interval: one second typical
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Environmental
Performance