Harvey Tye, "Ham Radio for Beginners: Quickstart Guide for New Hams and Amateur Radio Enthusiasts" English | 2016 | ISBN: 1535096993 | ASIN: B01HTCLSSE | EPUB | pages: 94 | 0.1 mb
Radio Communication Handbook by Mike Dennison, Chris Lorek English | 2005 | ISBN: 1905086083 | PDF | 8th Edition | 764pages | 66 Mb Telecommunications & Sensors