The Pilot's Guide to Avionics features articles on key topics : * * * * ADS-B installations Value-added refurbs Advancing cordless cockpits New avionics products for 2015 NEXTGEN aea.net/nextgenhttp://www.aeapilotsguide.net/ http://www.duncanaviation.aero/apps/parts-mobile_web_search.php http://www.DuncanAviation.aero/apps http://www.tghaviation.com/ http://www.aea.net/nextgen/