Appendix b: specifications – Garmin GNS 430 User Manual
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180
PHYSICAL
Unit Size:
6.25”W x 11.00”D x 2.65”H
(159 mm x 279 mm x 67 mm)
Unit Weight:
6.6 pounds installed (3.0 kg)
POWER*
Input:
28 Vdc (early 430, all 430A units)
14/28 Vdc (later 430 units)
ENVIRONMENTAL
Temperature:
-20°C to +55°C (operating range)
(-4°F
to
+131°F)
Humidity: 95%
non-condensing
Altitude:
-1,500 ft to 50,000 ft
(-457 m to 15,240 m)
GPS PERFORMANCE
Receiver:
12 parallel channel PhaseTrac12™
Acquisition Time: 12 seconds (warm)
45
seconds
(cold)
Appendix B: Specifications
B
SPECIFICATIONS
APPENDIX
Update Rate:
Once per second, continuous
Accuracy:
Position—15 meters (49 ft) RMS**
Velocity—0.1 knot RMS steady state
Dynamics:
999 kts maximum velocity
6g
maximum
acceleration
VHF COM PERFORMANCE
Channels:
760 (25 kHz spacing) or 2280 (8.33 kHz spacing)
Frequency Range: 118.000 MHz to 136.975 MHz
Transmit Power:
10 watts minimum (430)
16 watts minimum (430A)
VOR PERFORMANCE
Frequency Range: 108.00 MHz to 117.95 MHz
LOCALIZER PERFORMANCE
Frequency Range: 108.10 MHz to 111.95 MHz
GLIDESLOPE PERFORMANCE
Frequency Range: 329.15 MHz to 335.00 MHz
INTERFACES
ARINC 429; Aviation RS-232; CDI/HSI; RMI (digital: clock/data);
Superflag Out; Altitude (serial: Icarus, Shadin, Rosetta or encoded:
Gillham/Greycode); Fuel Sensor; Fuel/Air Data
** Subject to accuracy degradation to 100m 2DRMS under the U.S. DOD-imposed
Selective Availability Program.
* Earlier versions of the 430 were designed to be used with 28 Vdc power only.
Please refer to your Garmin authorized service center if you have questions on your
particular installation.
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