{"product_id":"eed08e-vintage-aviation-dead-reckoning-computer","title":"Vintage Aviation Dead Reckoning Computer","description":"\u003cp class=\"text-node\"\u003eAn unusual collectible for aviation enthusiasts.\u003c\/p\u003e\u003cp class=\"text-node\"\u003eThe  Dalton Dead Reckoning Computer for airspeed and altitude computations using the Weems System of navigation. First invented in the 1930’s for military pilots. \u003c\/p\u003e\u003cp class=\"text-node\"\u003e\u003cspan\u003eThe E-6B model was used in WWII and can still be used today.\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"text-node\"\u003eRare find with leather case.\u003c\/p\u003e","brand":"Locker61","offers":[{"title":"Default Title","offer_id":47271290732719,"sku":null,"price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0695\/3150\/0719\/files\/2026-07-29-T_kCmUyI-IMG_20260725_173130.jpg?v=1785368853","url":"https:\/\/locker61.com\/products\/eed08e-vintage-aviation-dead-reckoning-computer","provider":"Locker61","version":"1.0","type":"link"}