DAVID CLARK HEADSET ADAPTER • $225 • CLOSING BUSINESS! MUST SELL! • David Clark C3017 Headset Adapter, Belt Clip PTT for series 3000 Headsets, New in box, $413 new. • Contact Roger Chase - ULTIMATE HIGH AVIATION , Owner - located Ramona, CA 92065 United States • Telephone: ---------- • Posted June 2, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad