Appendix B: Specifications - Garmin GNS 430 Pilot's Manual & Reference

APPENDIX
B
SPECIFICATIONS
PHYSICAL
Unit Size:
Unit Weight:
POWER*
Input:
ENVIRONMENTAL
Temperature:
Humidity:
Altitude:
GPS PERFORMANCE
Receiver:
Acquisition Time: 12 seconds (warm)
180
6.25"W x 11.00"D x 2.65"H
(159 mm x 279 mm x 67 mm)
6.6 pounds installed (3.0 kg)
28 Vdc (early 430, all 430A units)
14/28 Vdc (later 430 units)
-20°C to +55°C (operating range)
(-4°F to +131°F)
95% non-condensing
-1,500 ft to 50,000 ft
(-457 m to 15,240 m)
12 parallel channel PhaseTrac12™
45 seconds (cold)

Appendix B: Specifications

Update Rate:
Accuracy:
Dynamics:
VHF COM PERFORMANCE
Channels:
Frequency Range: 118.000 MHz to 136.975 MHz
Transmit Power:
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
* 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.
** Subject to accuracy degradation to 100m 2DRMS under the U.S. DOD-imposed
Selective Availability Program.
Once per second, continuous
Position—15 meters (49 ft) RMS**
Velocity—0.1 knot RMS steady state
999 kts maximum velocity
6g maximum acceleration
760 (25 kHz spacing) or 2280 (8.33 kHz spacing)
10 watts minimum (430)
16 watts minimum (430A)