{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Tube Type Transmitter Guide, 2nd (Manufactured Pre-builts and Kits from 1922 to 1970 Using All, or Mostly Tubes)","author_name":"Eugene Rippen","thumbnail_url":"https://www.ebooknetworking.net/books/B00/0E3/bigB000E31R32.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000E31R32.html\">Tube Type Transmitter Guide, 2nd (Manufactured Pre-builts and Kits from 1922 to 1970 Using All, or Mostly Tubes)</a>","width":400,"height":300}