VOR/GS INDICATOR KING KNI-521 • $149 • FOR SALE CHEAP • King KNI-521 TSO Indicator VOR and GS. Works but GS flag is INOP. w/Connector. Ask for pics. • Contact Martin Patton , End User - located North Ridgeville, OH 44039 United States • Telephone: ---------- • Posted April 5, 2024 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad