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Please find below additional technical documentation and/or specifications for this item. This documentation may take the form of mechanical drawings, installation manuals, instruction manuals, and a table of specifications.
010-00730-00
For use with the GPSMAP 6xx series, the GXM 40 XM smart antenna delivers XM Satellite Radio, NavTraffic and Weather services to your compatible Garmin.
Roughly 3 inches in diameter, the GXM 40 processes all XM information and sends the finished data to your unit for display.
The GXM 40 requires a XM Satellite subscription(s). Traffic services are available only in select cities where XM Nav Traffic coverage exists.
