{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Amateur Radio Vertical Antenna Handbook","author_name":"USN (Ret), N6PL Capt. Paul H. Lee","thumbnail_url":"https://www.ebooknetworking.net/books/B00/0PN/bigB000PNI504.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000PNI504.html\">The Amateur Radio Vertical Antenna Handbook</a>","width":400,"height":300}