{"product_id":"vintage-technical-notes-and-drawings-from-the-marconi-wireless-telegraph-company-development-division","title":"Vintage Technical Notes And Drawings From The Marconi Wireless Telegraph Company Development Division","description":"\u003ch1\u003eVintage Technical Notes And Drawings From The Marconi Wireless Telegraph Company Development Division\u003c\/h1\u003e\n\u003cp\u003eA selection of 1940s and 50s Vintage Technical Notes And Drawings From The Marconi Wireless Telegraph Company Development Division.\u003c\/p\u003e\n\u003cp\u003eRepresenting an interesting part of post-WW2 wireless development, the papers comprise an eclectic selection of foolscap size typed and handwritten technical notes with associated schematics, graphs and engineering drawings. There are probably out of date order, and the notes are mixed up, but they belonged to a late engineering friend who worked at the Marconi Development Division.\u003c\/p\u003e\n\u003cp\u003eIn fair condition with slight tears and discolouration commensurate with age and storage.\u003c\/p\u003e\n\u003cp\u003eSubject matter includes:-\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNoise Factors\u003c\/li\u003e\n\u003cli\u003eResponse Curves\u003c\/li\u003e\n\u003cli\u003eButterworth and Chebyshev Filters\u003c\/li\u003e\n\u003cli\u003eAerial Switches\u003c\/li\u003e\n\u003cli\u003eAnd a graph showing the resonance curves of coupled circuits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA real slice of radio history or bedtime reading for someone who loves physics and engineering!\u003c\/p\u003e\n\u003cp\u003ePlease click on the following link for more \u003ca href=\"https:\/\/mullardantiques.co.uk\/collections\/radio-related-non-fiction-fiction-reference-books-leaflets\" rel=\"noopener\" target=\"_blank\"\u003evintage radio related books and leaflets\u003c\/a\u003e\u003c\/p\u003e","brand":"Marconi","offers":[{"title":"Default Title","offer_id":54879345017207,"sku":"","price":23.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0303\/5122\/8972\/files\/Vintage_Technical_Notes_And_Drawings_From_The_Marconi_Wireless_Telegraph_Company_Development_Division.jpg?v=1736957889","url":"https:\/\/mullardantiques.co.uk\/en-us\/products\/vintage-technical-notes-and-drawings-from-the-marconi-wireless-telegraph-company-development-division","provider":"Mullard Antiques and Collectibles","version":"1.0","type":"link"}