{"product_id":"polytechnic-research-type-169-a-microwave-waveguide-tuner","title":"Polytechnic Research Type 169-A Microwave Waveguide Tuner","description":"\u003cp\u003e\u003cspan\u003ePolytechnic Research Type 169-A Microwave Waveguide Tuner\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOriginal Polytechnic Research \u0026amp; Development Co. Type 169-A precision microwave waveguide tuner manufactured in Brooklyn, New York. This U.S. Navy property unit features dual waveguide flanges and a calibrated tuning control for precise microwave signal adjustment. Used in naval radar and microwave research systems, it is a scarce Cold War-era component from a respected military electronics contractor. An excellent display piece for collectors of radar, microwave, and naval electronics. Untested and sold as a collectible display item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Whiskey Rebellion Antiques","offers":[{"title":"Default Title","offer_id":43215192916045,"sku":null,"price":175.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/9229\/8829\/files\/E5A5FB33-DC3E-411B-A4D5-DB11E712B4E0.jpg?v=1783371821","url":"https:\/\/whiskeyrebellionantiques.com\/products\/polytechnic-research-type-169-a-microwave-waveguide-tuner","provider":"Whiskey Rebellion Antiques","version":"1.0","type":"link"}