ARC RT-459A TSO'ED XPONDER 28V • $195 • AVAILABLE FOR SALE • RT-459A TSO'ed Transponder, 28V, P/N 42290-0028, S/N 32569, black, Light Use, Shelf Spare for C310. • Contact Gary Schulz , Owner - located Merrill, WI 54452-1660 United States • Telephone: ---------- • Posted April 3, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad