{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Radio Frequency Antenna Types, including: Cassegrain Antenna, Collinear Antenna Array, Dielectric, Image Antenna, Log-periodic Antenna, Periscope ... Feed Horn, Fractal Antenna, Satellite Dish","author_name":"Hephaestus Books","thumbnail_url":"https://www.ebooknetworking.net/books/124/306/big1243065141.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1243065141.html\">Radio Frequency Antenna Types, including: Cassegrain Antenna, Collinear Antenna Array, Dielectric, Image Antenna, Log-periodic Antenna, Periscope ... Feed Horn, Fractal Antenna, Satellite Dish</a>","width":400,"height":300}