{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Practical Wire Antennas: Effective High Frequency Designs for the Radio Amateur","author_name":"John D. Heys, Radio Society of Great Britain","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0900612878.html\">Practical Wire Antennas: Effective High Frequency Designs for the Radio Amateur</a>","width":400,"height":300}