GTN 650 GPS/Nav/Comm - Install Only - Or Verified Experimental - Skye Avionics
Garmin GRA 55 Radar Altimeter
Mick West on Twitter: "Skinwalker Ranch S2 E10, "It follows" has the radar altimeter failing at 7,500 feet MSL, which is 2,600 feet AGL They take this to mean a mysterious entity
Garmin GRA™ 55 | Radar Altimeter for GA & Helicopter
Garmin GRA™ 5500 | Digital Radar Altimeter for Aircraft
Garmin GRA™ 5500 | Digital Radar Altimeter for Aircraft
Limitations And Additional Requirements | Garmin GRA 55 | Maintenance Manual (Page 38)
Garmin GRA-5500 | SEAEROSPACE.COM
Garmin GSU-75 | SEAEROSPACE.COM
Garmin Gra-55 Radar Altimeter System With 2 S67-2002 Antennas for sale online | eBay