{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Frequency Handbook for Radio Monitoring HF","author_name":"Roland Proesch","thumbnail_url":"https://www.ebooknetworking.net/books/373/224/big373224220X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-373224220X.html\">Frequency Handbook for Radio Monitoring HF</a>","width":400,"height":300}