{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"HF Dipole Antennas for Amateur Radio","author_name":"ARRL Inc","thumbnail_url":"https://www.ebooknetworking.net/books/162/595/big1625950993.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1625950993.html\">HF Dipole Antennas for Amateur Radio</a>","width":400,"height":300}