{"product_id":"1940-avo-valve-tester-instructions-and-valve-data-charts-booklets","title":"1940 AVO Valve Tester Instructions And Valve Data Charts Booklets","description":"\u003ch1\u003e1940 AVO Valve Tester Instructions And Valve Data Charts Booklets\u003c\/h1\u003e\n\u003cp\u003eThese are original, rare, 1940 AVO Valve Tester Instructions And Valve Data Charts Booklets published by AVO: (\u003cstrong\u003eAcweeco\u003c\/strong\u003e: \u003cstrong\u003eA\u003c\/strong\u003eutomatic\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eC\u003c\/strong\u003eoil\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eW\u003c\/strong\u003einder And\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eE\u003c\/strong\u003electrical\u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003eE\u003c\/strong\u003equipment\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCo\u003c\/strong\u003e. Ltd).\u003c\/p\u003e\n\u003cp\u003eIn fair condition with scuffs, discolouration, stains, and a few bumps on the edges commensurate with age and use. \u003c\/p\u003e\n\u003cp\u003eTwo small soft back \/ paperback booklets: -\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe AVO Valve Tester Valve Data Charts 1940\u003c\/strong\u003e: comprising 22 pages of chart data for Valves including Marconi , Mullard, Mazda and some American 'tubes.' Approximate Size: 21.6 x 14 x 0.3cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstructions for using the AVO Valve Tester\u003c\/strong\u003e: this is for the two panel Mk1 AVO valve tester dating to the late 1930s\/early 1940s. Booklet consists of 8 pages. Approx. Size 18.5 x 12.2 x 0.2cm\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eA wealth of information for the 1940 \u003ca href=\"https:\/\/mullardantiques.co.uk\/collections\/vintage-preowned-amateur-radio-equipment\" rel=\"noopener\" target=\"_blank\"\u003eAVO valve tester and valve enthusiast\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePlease click on the following link for more \u003ca href=\"https:\/\/mullardantiques.co.uk\/collections\/non-fiction-reference-books\" rel=\"noopener noreferrer\" target=\"_blank\"\u003evintage reference books. \u003c\/a\u003e\u003c\/p\u003e","brand":"AVO (ACWEECO)","offers":[{"title":"Default Title","offer_id":55876026138999,"sku":null,"price":26.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0303\/5122\/8972\/files\/1940_AVO_Valve_Tester_Instructions_And_Valve_Data_Charts_Booklet.jpg?v=1759492979","url":"https:\/\/mullardantiques.co.uk\/en-us\/products\/1940-avo-valve-tester-instructions-and-valve-data-charts-booklets","provider":"Mullard Antiques and Collectibles","version":"1.0","type":"link"}