Medical Oxygen Systems High Pressure Oxygen Concentrating System HomeOxygen SystemsMedical Oxygen SystemsHigh Pressure Oxygen Concentrating System The OC1165 concentrator is the heart of the Advanced Medical Oxygen Generating System (AMOGS). Home Capabilities Customers Suppliers Careers News About Medical Oxygen Systems Product Contacts USA Cobham Mission Systems, Davenport, USA 2734 Hickory Grove Road, Davenport, Iowa, USA 52804. Tel +1 563 383 6000 Fax +1 563 383 6430 Cobham Mission Systems Davenport LSS Inc. View location Contact office