Garmin External GPS/Iridium Antenna with Adapter Cable for Montana 7xx Series (010-12881-06) 4 to 8 Tone correction: yes (dedicated button)

Tone correction: yes (dedicated button)

Control up to four of your Garmin PowerSwitch devices from your compatible Garmin navigator or smartphone

GPSMAP 10" Chartplotters

Easy Pairing: Yes

Garmin External GPS/Iridium Antenna with Adapter Cable for Montana 7xx Series (010-12881-06) 4 to 8 Tone correction: yes (dedicated button)Use our external passive antenna extension cable when you want to install an external GPS Iridium antenna. Can be used on the exteriors of vehicles or buildings as antenna is magnetic. Antenna cable is 1. 5 meters (4. 9 ft) long; dongle, or adapter cable, is about 0. 2 meters (8 in). Compatible Devices: Montana 7xx Series