TRANSPONDER NEEDED • NEED IT YESTERDAY • I need a working AT150 or AT50 transponder (certified) for my Citabria. Mine died. • Contact Jeffery Carney , End User - located Gallatin, TN 37066 United States • Telephone: ---------- • Posted June 26, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad