{"product_id":"wwii-western-electric-jan-725a-magnetron-tube-nos-sealed-box-1945-vacuum-tube","title":"WWII Western Electric JAN 725A Magnetron Tube NOS Sealed Box-1945 Vacuum Tube","description":"\u003cp\u003e\u003cspan\u003eWWII Western Electric JAN 725A Magnetron Vacuum Tube – NOS Sealed Box (1945)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOffered here is an original WWII-era \u003c\/span\u003e\u003cspan\u003eWestern Electric magnetron vacuum tube\u003c\/span\u003e\u003cspan\u003e, designated \u003c\/span\u003e\u003cspan\u003eJAN 725A\u003c\/span\u003e\u003cspan\u003e, still housed in its \u003c\/span\u003e\u003cspan\u003eoriginal unopened military shipping box\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis example is particularly desirable as the box remains \u003c\/span\u003e\u003cspan\u003efactory sealed and marked\u003c\/span\u003e\u003cspan\u003e, with clear wartime labeling and date.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMagnetrons like this were critical components in \u003c\/span\u003e\u003cspan\u003eWWII radar systems\u003c\/span\u003e\u003cspan\u003e, producing microwave signals used in aircraft, naval, and ground-based radar operations during the war years (1939–1945)\u003cspan class=\"Apple-converted-space\"\u003e  \u003c\/span\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDetails:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eManufacturer: \u003c\/span\u003e\u003cspan\u003eWestern Electric Co.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eTube Type: \u003c\/span\u003e\u003cspan\u003eJAN 725A Magnetron\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMarkings:\u003c\/span\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e“Glass Vacuum Tube – Western Electric – Made in U.S.A.”\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e“Operating Spares”\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cspan\u003eDated: \u003c\/span\u003e\u003cspan\u003eJanuary 13, 1945\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOriginal military contract labeling present\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHand-marked “Magnetron” on box\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUnopened \/ sealed original packaging\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCondition:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eBox shows \u003c\/span\u003e\u003cspan\u003ehonest storage wear, staining, and edge wear\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAll printing remains \u003c\/span\u003e\u003cspan\u003eclear and legible\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAppears \u003c\/span\u003e\u003cspan\u003eunopened and undisturbed\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eContents \u003c\/span\u003e\u003cspan\u003enot inspected due to sealed condition\u003c\/span\u003e\u003cspan\u003e (sold as-is)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Whiskey Rebellion Antiques","offers":[{"title":"Default Title","offer_id":42930787942477,"sku":null,"price":150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/9229\/8829\/files\/A895E5B5-0245-4654-A73D-DB789E100DC2.jpg?v=1777387455","url":"https:\/\/whiskeyrebellionantiques.com\/products\/wwii-western-electric-jan-725a-magnetron-tube-nos-sealed-box-1945-vacuum-tube","provider":"Whiskey Rebellion Antiques","version":"1.0","type":"link"}