{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Broadcast, All-Wave and Television Superheterodyne Receiver Principles 23FR-2","author_name":"National Radio Institute","thumbnail_url":"https://www.ebooknetworking.net/books/B00/3XS/bigB003XS4JO4.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003XS4JO4.html\">Broadcast, All-Wave and Television Superheterodyne Receiver Principles 23FR-2</a>","width":400,"height":300}