{"product_id":"2940014187299","title":"Introduction to Electronic Emission, Tubes, and Power Supplies","description":"From the Navy Electricity and Electronics Training Series, this is an excellent primer about electronic theory. It goes into great detail about various types of emission tubes, as well as power supply circuit design, operation, and  regulation. \u003cbr\u003e\u003cbr\u003eIncludes many high quality illustrations and Circuit Designs, painstakingly recovered from original documents\u003cbr\u003e\u003cbr\u003eA perfect addition to the book shelf of any curious science buff or electronics do-it-yourselfer.","brand":"Tim's Technical Books","offers":[{"title":"Default Title","offer_id":47069171613936,"sku":"2940014187299","price":3.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/2940014187299_p0.jpg?v=1763602646","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/2940014187299","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}