Fly with Precision Distance Measurement
The Garmin GDM 450R is a modern, remote-mount DME designed for Part 23 general aviation aircraft. It integrates seamlessly with select Garmin flight decks and displays to provide accurate slant-range distance calculations from DME ground stations—giving pilots an alternative navigation source to GPS with precise, reliable information.
Key Features:
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Remote-Mount DME Radio: Compact design installs out of the cockpit, reducing panel clutter.
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Automatic DME Tuning: DME channels automatically follow the selected NAV radio frequency, simplifying operation.
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Optional Free Scan: Search for DME stations within range for added situational awareness.
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Multiple Station Reference: Supports DME-DME navigation for RNAV capability with compatible avionics.
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Alternative Navigation Source: Provides redundancy to satellite-based GPS.
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High Transmit Power: 250 watts of output maximizes range for long-distance tracking.
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Multichannel Operation: Tune and track up to two DME frequencies simultaneously; optional scanning of additional frequencies with compatible FMS systems.
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DME Hold Function: Maintain active DME distance while tuning NAV radios to different frequencies—essential for complex instrument approaches.
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Seamless Integration: Interfaces directly with Garmin displays; supports RS-232 and King Serial connections for legacy distance indicators.
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System Completion: Requires an L-band DME antenna (sold separately) for full functionality; installation is straightforward with recommended Garmin dealer support.
A Modern DME for Today’s GA Aircraft
The GDM 450R delivers reliable distance measurements, flexible navigation options, and easy integration—enhancing situational awareness and providing pilots with precise, trusted navigation data for safer, more confident flight.
