{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The radio amateur's VHF manual;: A manual of amateur radio communication on the frequencies above 50 megahertz, (The Radio amateur's library. Publication no. 23)","author_name":"Edward P Tilton","thumbnail_url":"https://www.ebooknetworking.net/books/B00/06C/bigB0006C6POM.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0006C6POM.html\">The radio amateur&#039;s VHF manual;: A manual of amateur radio communication on the frequencies above 50 megahertz, (The Radio amateur&#039;s library. Publication no. 23)</a>","width":400,"height":300}