F 4 INERTIAL NAV EQUIPMENT • $7,500 • AVAILABLE FOR IMMEDIATE SALE • F4 Phantom Inertial Nav system. USA sale ONLY pics avail.control boxes + instruments • Contact Bob Ellis - AVIONICS PLUS , Owner - located Barton, VT United States • Telephone: 802-535 1756 • Posted August 31, 2021 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad