{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"IEC 60151-8 Ed. 1.0 b:1966, Measurements of the electrical properties of electronic tubes and valves. Part 8: Measurement of cathode heating time and heater warm-up time","author_name":"IEC TC/SC 39","thumbnail_url":"https://www.ebooknetworking.net/books/B00/0Y2/bigB000Y2SEZC.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000Y2SEZC.html\">IEC 60151-8 Ed. 1.0 b:1966, Measurements of the electrical properties of electronic tubes and valves. Part 8: Measurement of cathode heating time and heater warm-up time</a>","width":400,"height":300}