KT76TSO TRANSPONDER • $500 • ACCEPTING OFFERS • KT76TSO Transponder out of my Baron working condition upgraded. • Contact Mirza Mrkulic , Owner - located Charlotte, NC 28216 United States • Telephone: ---------- • Posted July 1, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad

GTX 330ES • $2,200 • AVAILABLE FOR SALE OR EXCHANGE • GTX 330ES p/n 011-00455-60 w/Garmin 8130 & factory warranty. • Contact Trevor Smith - TECH AERO AVIONICS , Owner - located Denton, TX 76207 United States • Telephone: ---------- • Fax: ---------- • Posted July 1, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad

STRATUS ESG ADSB IN/OUT • $2,650 • FREE DELIVERY • Avidyne ESG ads-b transponder w/ internal waas gps, 3i, and cables. Tray & connectors. Msg for pics. • Contact Kevin Andrews , Owner - located Hermitage, TN 37076 United States • Telephone: 317-519-3596 • Posted June 30, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad

GARMIN GDL-88 ADS-B IN & OUT • $1,595 • FREE DELIVERY • Fixed-wing GDL88 tso ADSB in/out w/ rack & connector. Recently removed working. Msg for pics & wrnty • Contact Kevin Andrews , Owner - located Hermitage, TN 37076 United States • Telephone: 317-519-3596 • Posted June 30, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad

GARMIN GTX 345R • $5,000 • AVAILABLE FOR IMMEDIATE SALE • Garmin GTX 345R 011-03303-00 with tray and connectors. In As Removed Tested condition 30 day return • Contact Chad Feldpouch - FELDPOUCH AVIATION , Owner - located Vandalia, IL 62471 United States • Telephone: ---------- • Fax: ---------- • Posted June 29, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad

GARMIN GTX-320A TRANSPONDER • $450 • FOR SALE • Solid state transponder with tray and connector. 60 day warranty. • Contact Victor Bee , Owner - located Los Angeles, CA 90024 United States • Telephone: ---------- • Posted June 28, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad

COLLINS ATC CONT HEAD MECHANIC • $300 • AVAILABLE FOR SALE • Older style mechanical clean 4096,A,Ac,Standby,off • Contact Bob Ellis - AVIONICS PLUS , - located Burnham, ME 04922 United States • Telephone: ---------- • Posted June 27, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad

NARCO AT-150 • $200 • AVAILABLE FOR SALE • NARCO AT-150 TRANSPONDER REMOVED FOR UPGRADE • Contact Edward Bernardo , Owner - located Point Roberts, WA 98281 United States • Telephone: ---------- • Posted June 27, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad

KING TRANSPONDER • $300 • FOR SALE • king transponder. KT76A. # 25374. 13.75V. $300 plus ship. pics. available. • Contact Jane Sherwood , Owner - located Beverly, MA 01915 United States • Telephone: ---------- • ---------- • Posted June 27, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad

ASPEN EDF1000 PRO MAX PFD • $3,285 • FOR SALE • Aspen MAX PFD System w/ACU & Top RSM w/GPS. FAA 8130 Form. RSM Cable not included. • Contact Todd Adams - LANCASTER AVIONICS INC. , Broker - located Lititz, PA 17543 United States • Telephone: ---------- • Fax: ---------- • BUSINESS CARD •  Posted June 25, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad

L3 LYNX 9000 TRANSPONDER • $4,500 • FOR SALE • Lynx 9000 Transponder. Removed from Cirrus SR22 during recent panel upgrade. Tray included. Lynx PED interface (PIM-9000) included. ACK A30.9 digitizer included. No antenna or wiring harness. • Contact Alan Sanders , Owner - located Thomasville, GA 31757 United States • Telephone: ---------- • Posted June 24, 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

KING KFS-576A XPDR CONTROL • $595 • FOR SALE • PN: 071-1276-26 SN: 1898 Mod: 1 Gray bezel, diffused lens, 5 volt lighting, dual transponder selection, no on/off. Removed for upgrade with 30 Day Guarantee! • VISIT MY WEBSITE • Contact Marlene Smith - PARTS FOR PLANES , Owner - located Davis, CA 95616 United States • Telephone: ---------- • Posted June 24, 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

MST67A MODE S TRANSPONDER • $600 • FOR SALE • Bendix King Remote Mode S transponder with SI codes, change 7 diversity and enhanced surveillance, Only compatible with PS-550 and PS-578 controls. PN: 066-01143-2101 SN: 271916 Removed working for avionics upgrade with EASA Form 1 and Trace. • BUY IT HERE • Contact Marlene Smith - PARTS FOR PLANES , Owner - located Davis, CA 95616 United States • Telephone: ---------- • Posted June 22, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad

GARMIN GTX-345 W/ TRAY & PLUG • $4,495 • FREE DELIVERY • Nice GTX345 ADS-b in/out w/ tray, backplate, connectors & config module. Msg for pics & warranty. • Contact Kevin Andrews , Owner - located Hermitage, TN 37076 United States • Telephone: 317-519-3596 • Posted June 20, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad

GARMIN GTX-33 TRANSPONDER • $375 • FOR SALE • OBO Remote transponder. Latest software w/traffic. Yellow tag with form 8130. 90-day warranty. • Contact Victor Bee , Owner - located Los Angeles, CA 90024 United States • Telephone: ---------- • Posted June 20, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad

GARMIN GTX 45R • $4,000 • FOR SALE • Garmin GTX45R Remote Transponder, like new (60 hours)with rack • Contact Douglas Matthews , Owner - located Wellington, FL 33414 United States • Telephone: ---------- • Posted June 20, 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

GARMIN TRAY GTX 33/GTX 330 • $125 • AVAILABLE • GARMIN GTX 330 Tray only, P/N:011-00582-00 or trade for Garmin GTX327 tray • Contact Paul Yardy , - located Caledon, ON L7C1C1 Canada • Telephone: ---------- • Posted June 18, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad

GARMIN GTX 33ES ADS-B OUT • $1,800 • ACCEPTING OFFERS • 011-00779-30 ADS-B out extended squitter remote XPDR guaranteed or your money back tray & harness • Contact Randy Jarman - ARIZONA AIR SALVAGE , Owner - located Phoenix, AZ 85009 United States • Telephone: 602-354-7405 • Fax: 602-368-4580 • BUSINESS CARD •  Posted June 17, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad

BENDIX/KING DME/XPDR ANTENNA • $20 • FOR SALE • DME/Transponder antenna p/n 0711-1174-00 removed for upgrade, plus S+H, no returns • Contact P. Vrionides , Owner - located Canton, CT 06019 United States • Telephone: ---------- • Posted June 17, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad

GARMIN GNX375 GPS/XPDR/GA35S • $8,250 • BEST DEAL EVER! • Factory New GNX375 GPS/XPDR/ASD-B, GA35S Ant, Tray, Conn Kit. Your AP/IA Install. Best Prices • ADD TO CART FOR LOWEST PRICE! • Contact Joshua Wright - LAFAYETTE AVIONICS, INC. , - located West Lafayette, IN 47906 United States • Telephone: ---------- • BUSINESS CARD •  Posted June 17, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad

BECKER TRANSPONDER SYSTEM • $2,000 • ACCEPTING OFFERS • Complete Becker Mode-C transponder system for sale. Call/text 760-623-5901 for pictures/details • Contact Austin Spears , Owner - located Valley Center, CA 92082 United States • Telephone: ---------- • Posted June 14, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad

BENDIX/KING KT-76A • $300 • PRICED TO SELL • King KT-76A Transponder pulled from a 1994 Commander. Working when removed. Includes Tray/Backplate • Contact Jeff Anderson , - located Bardstown, KY 40004 United States • Telephone: ---------- • Posted June 13, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad

BENDIX KING KT-76C TRANSPONDER • $500 • FOR SALE • Bendix King KT-76C Transponder in good working condition with bracket. Pictures available. • Contact Marcus Perkins , Owner - located Ridgeville, SC 29472 United States • Telephone: ---------- • Posted June 11, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad