S-TEC ST-500 SIGNAL CONVERTER • $495 • OR BEST OFFER! • PN: O1164. SN: 263. Removed for avionics upgrade, 30 day Guarantee! • BUY IT HERE • Contact Marlene Smith - PARTS FOR PLANES , Owner - located Davis, CA 95616 United States • Telephone: ---------- • Posted February 6, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad • View Larger Images