2004 - Aprs Moving Hams on Radio and the Internet a Guide to the Automatic Position Reporting System (Paperback) ISBN-13: 9780872599161 ISBN-10: 0872599167 Genre: Humor & Entertainment ? Your Gateway to Packet Radio [Radio amateur's library] (Paperback) ISBN-13: 9780872592032 ISBN-10: 0872592030 ? Your Gateway to Packet Radio (Paperback) ISBN-13: 9780872592636 ISBN-10: 0872592634 Genre: Engineering & Transportation ? Getting on Track with Aprs a Handson Guide to the Automatic Packet Reporting System (Other) ISBN-13: 9780872595859 ISBN-10: 0872595854 ? Aprs Tracks Maps and Mobiles a Guide to the Automatic Position Reporting System (Other) ISBN-13: 9780872597747 ISBN-10: 0872597741 Genres: Science & Math, Engineering & Transportation 1 |