{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Scale model pattern measurements of aircraft L-band beacon antennas (Discrete address beacon system. Project report ATC-47)","author_name":"Kimball J Keeping","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0007AI4M4.html\">Scale model pattern measurements of aircraft L-band beacon antennas (Discrete address beacon system. Project report ATC-47)</a>","width":400,"height":300}