{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Filters with Helical and Folded Helical Resonators (Artech House Microwave Library) by Peter Vizmuller (1987-05-01)","author_name":"Peter Vizmuller","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B01K13DD3Q.html\">Filters with Helical and Folded Helical Resonators (Artech House Microwave Library) by Peter Vizmuller (1987-05-01)</a>","width":400,"height":300}