{"product_id":"1956-sperry-an-upm-28-spectrum-analyzer-set-handbook-manual-radar-test-equipment-wwii-cold-war","title":"1956 Sperry AN\/UPM-28 Spectrum Analyzer Set Handbook Manual Radar Test Equipment WWII Cold War","description":"\u003cp\u003e\u003cspan\u003eOriginal \u003c\/span\u003e\u003cspan\u003eSperry Gyroscope Company Handbook of Instructions\u003c\/span\u003e\u003cspan\u003e for the \u003c\/span\u003e\u003cspan\u003eSpectrum Analyzer Set AN\/UPM-28\u003c\/span\u003e\u003cspan\u003e, published in \u003c\/span\u003e\u003cspan\u003eApril 1956\u003c\/span\u003e\u003cspan\u003e. This is an authentic U.S. military technical manual housed in its original maroon Sperry hard binder with gold company emblem. Produced by the Sperry Gyroscope Company, a division of Sperry Rand Corporation, this manual was used for operation and maintenance of military electronic spectrum analyzer equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe title page is marked \u003c\/span\u003e\u003cspan\u003eUNCLASSIFIED\u003c\/span\u003e\u003cspan\u003e (formerly Confidential), reflecting its military service history. An excellent reference manual for collectors of Cold War electronics, radar systems, avionics, and military communications equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eOriginal Sperry Gyroscope Company publication\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eHandbook of Instructions for \u003c\/span\u003e\u003cspan\u003eSpectrum Analyzer Set AN\/UPM-28\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003ePublication No. \u003c\/span\u003e\u003cspan\u003e14-417A\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003ePublished \u003c\/span\u003e\u003cspan\u003eApril 1956\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eOriginal maroon embossed hard binder with gold Sperry emblem\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eIncludes military issue\/control card and handwritten service annotations\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eFilled with operating instructions, technical information, diagrams, calibration procedures, and maintenance data\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eFREE SHIPPING\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e#1\u003c\/span\u003e\u003c\/p\u003e","brand":"Whiskey Rebellion Antiques","offers":[{"title":"Default Title","offer_id":43249217536077,"sku":null,"price":85.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/9229\/8829\/files\/IMG-0573.heic?v=1784027789","url":"https:\/\/whiskeyrebellionantiques.com\/products\/1956-sperry-an-upm-28-spectrum-analyzer-set-handbook-manual-radar-test-equipment-wwii-cold-war","provider":"Whiskey Rebellion Antiques","version":"1.0","type":"link"}