{"product_id":"1930-s-signal-morse-telegraph-key-untested","title":"1930’s Signal Morse Telegraph Key - Untested","description":"\u003cp\u003eDiscover a piece of educational history with this authentic 1930s Signal Morse Telegraph Key, manufactured by the respected Signal Electric Mfg Co in Michigan. Measuring 6\" x 4.5\", this untested collectible once served as an essential learning tool in classrooms across America, introducing students to the fundamentals of telegraph communication. Perfect for history enthusiasts, vintage collectors, and educators seeking genuine period artifacts, this brass and metal device captures the ingenuity of early 20th-century technology. Its original condition and maker's mark make it a valuable addition to any collection of vintage scientific instruments or Americana memorabilia.\u003c\/p\u003e","brand":"KG Novelties","offers":[{"title":"Default Title","offer_id":51702990930242,"sku":"683336638","price":30.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0924\/5124\/2306\/files\/1930-s-signal-morse-telegraph-key-untested-1.jpg?v=1781104267","url":"https:\/\/kgnovelties.com\/products\/1930-s-signal-morse-telegraph-key-untested","provider":"KG Novelties","version":"1.0","type":"link"}