GMU 44 • AVAILABLE IMMEDIATELY • In Stock. GMU 44 magnetometer. p/n 011-00870-00 serial 47508520 removed working. • Contact Paul Miller - CAVALIER AVIONICS , Owner - located Calgary, AB T2P 4X2 Canada • Telephone: 866-300-5668 • Fax: (888) 512-6388 • Posted March 5, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad