{"product_id":"wwii-us-navy-navships-900-576-cathode-ray-oscillograph-obl-2-manual-1945-uss-oceanus","title":"WWII US Navy NAVSHIPS 900-576 Cathode Ray Oscillograph OBL-2 Manual 1945 USS Oceanus","description":"\u003cp\u003e\u003cspan\u003eOriginal \u003c\/span\u003e\u003cspan\u003eWorld War II U.S. Navy Bureau of Ships (NAVSHIPS) Instruction Book\u003c\/span\u003e\u003cspan\u003e for the \u003c\/span\u003e\u003cspan\u003eCathode Ray Oscillograph Model OBL-2\u003c\/span\u003e\u003cspan\u003e. This manual was manufactured by \u003c\/span\u003e\u003cspan\u003eReiner Electronics Co., Inc.\u003c\/span\u003e\u003cspan\u003e under Navy contract \u003c\/span\u003e\u003cspan\u003eNXsr 41057\u003c\/span\u003e\u003cspan\u003e and approved \u003c\/span\u003e\u003cspan\u003e15 March 1945\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAn especially desirable feature is the original ownership markings identifying the manual as having been used aboard \u003c\/span\u003e\u003cspan\u003eUSS Oceanus (ARB-2)\u003c\/span\u003e\u003cspan\u003e, an \u003c\/span\u003e\u003cspan\u003eAristaeus-class battle damage repair ship\u003c\/span\u003e\u003cspan\u003e. The cover also bears a period receipt stamp dated \u003c\/span\u003e\u003cspan\u003eFebruary 13, 1950\u003c\/span\u003e\u003cspan\u003e, documenting continued postwar naval service.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCathode ray oscillographs (oscilloscopes) were critical diagnostic instruments used to test, calibrate, and troubleshoot radar, sonar, radio, and other electronic equipment aboard U.S. Navy vessels during and after WWII.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eItem Details\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003ePublication:\u003c\/span\u003e\u003cspan\u003e NAVSHIPS 900-576\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eTitle:\u003c\/span\u003e\u003cspan\u003e Instruction Book for Cathode Ray Oscillograph Model OBL-2\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eEquipment:\u003c\/span\u003e\u003cspan\u003e Model OBL-2 Cathode Ray Oscillograph\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eManufacturer:\u003c\/span\u003e\u003cspan\u003e Reiner Electronics Co., Inc., New York, NY\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eIssued By:\u003c\/span\u003e\u003cspan\u003e U.S. Navy Bureau of Ships\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eContract:\u003c\/span\u003e\u003cspan\u003e NXsr 41057\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eApproval Date:\u003c\/span\u003e\u003cspan\u003e March 15, 1945\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eOriginal WWII issue\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eMarked for service aboard \u003c\/span\u003e\u003cspan\u003eUSS Oceanus (ARB-2)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003ePeriod Navy receipt stamp dated \u003c\/span\u003e\u003cspan\u003eFeb. 13, 1950\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#5\u003c\/span\u003e\u003c\/p\u003e","brand":"Whiskey Rebellion Antiques","offers":[{"title":"Default Title","offer_id":43324731293773,"sku":null,"price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/9229\/8829\/files\/IMG-1052.heic?v=1785331922","url":"https:\/\/whiskeyrebellionantiques.com\/products\/wwii-us-navy-navships-900-576-cathode-ray-oscillograph-obl-2-manual-1945-uss-oceanus","provider":"Whiskey Rebellion Antiques","version":"1.0","type":"link"}