{"product_id":"miles-m65-gemini-documentation-collection","title":"Miles M.65 Gemini — Primary-Source Documentation Collection","description":"\u003cp\u003eThe \u003cstrong\u003eMiles M.65 Gemini\u003c\/strong\u003e was one of Britain's most successful post-war light touring aircraft — a twin-engine, four-seat design that flew from 1945 and served operators across the world. Online Aviation Library preserves the surviving original factory documentation for this aircraft and its powerplants in a single structured collection.\u003c\/p\u003e\n\n\u003ch2\u003eWhat This Collection Covers\u003c\/h2\u003e\n\n\u003ch3\u003eAirframe — Miles Aircraft Limited, Reading, England\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMiles M.65 1A Gemini Pilots' Notes and Flight Manual\u003c\/strong\u003e (Publication No. C.12, November 1946) — Standard operating procedures, weight and balance limits, emergency checklists. Stamped: Aer Lingus Dublin Airport Technical Library, Accession No. 2494.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMiles M.65 Gemini Service Manual\u003c\/strong\u003e (Publication No. C.11) — Wood structure repairs, electrical landing gear actuators, engine rigging, and maintenance data.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMiles Gemini Ambulance Version — Sales Brochure\u003c\/strong\u003e — Original factory brochure for the dedicated air ambulance configuration, featuring registration G-AISN in flight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMiles Gemini Specification Sheet\u003c\/strong\u003e (Ref. M65\/1\/9\/7\/2500\/A) — Factory performance and configuration specification document.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePowerplant — de Havilland \/ Rolls-Royce Gipsy Major Series\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGipsy Major 1 and 10 — Spare Parts List\u003c\/strong\u003e (Original publication June 1947; this copy April 1964, incorporating Amendments No. 1 to 22) — Issued by Bristol Siddeley Engines Limited, Leavesden, Hertfordshire.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGipsy Major Series 10 — Operation, Maintenance, and Overhaul Handbook\u003c\/strong\u003e — Issued by Rolls-Royce Limited, Small Engine Division, Leavesden. ARB Design Approval No. AD\/1005\/38. Certified by Chief Design Engineer R.M. Heathcote. Complies with British Civil Airworthiness Requirements, Section A, Chapter A6-2.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAircraft Engineering Summary\u003c\/h2\u003e\n\u003cp\u003eThe Gemini's airframe is a low-wing monoplane derived directly from the Miles Messenger, featuring thick-section spruce and plywood wing construction skinned in madapolin textile for laminar flow. Non-retractable high-lift trailing-edge flaps (Mk 1A) provide high drag and lift coefficients for short-field operations. The wide-track, electrically operated retractable tailwheel undercarriage gave excellent grass-field handling.\u003c\/p\u003e\n\n\u003cp\u003eStandard powerplant for the Mk 1A is two 100 hp Blackburn Cirrus Minor II inverted four-cylinder engines. Higher-power variants include the Mk 3A (145 hp de Havilland Gipsy Major 10) and the M.75 Aries (155 hp Blackburn Cirrus Major III). Engine nacelles are structurally anchored via a heavy plywood main spar to dampen vibration.\u003c\/p\u003e\n\n\u003ch2\u003eMk 1A Performance Data\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eFigure\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Speed\u003c\/td\u003e\n\u003ctd\u003e145 mph (233 km\/h)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Cruise Speed\u003c\/td\u003e\n\u003ctd\u003e135 mph (217 km\/h)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEconomical Cruise Speed\u003c\/td\u003e\n\u003ctd\u003e125 mph (201 km\/h)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Range\u003c\/td\u003e\n\u003ctd\u003eapprox. 1,000 miles (up to 8 hours endurance)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRate of Climb\u003c\/td\u003e\n\u003ctd\u003e606 ft\/min (185 m\/min)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eService Ceiling\u003c\/td\u003e\n\u003ctd\u003e11,300 ft (3,444 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\u003cp\u003e\u003cem\u003eThis is an archival, static-copy edition fixed at its original publication date. Intended for historical reference, flight simulation, museum restoration, and educational use only. Not approved for active airworthiness maintenance under FAA 14 CFR § 43.13, EASA Part-M, or equivalent international regulations. Operators of active aircraft must use current, revision-controlled publications from the Type Certificate holder or an authorized distributor.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eLiving Collections with Free Lifetime Updates — Please review our Disclaimer and Export Notice before purchasing.\u003c\/em\u003e\u003c\/p\u003e","brand":"Online Aviation Library","offers":[{"title":"Default Title","offer_id":53734939394395,"sku":null,"price":54.85,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4788\/3867\/files\/banner-4.png?v=1786171031","url":"https:\/\/onlineaviationlibrary.com\/products\/miles-m65-gemini-documentation-collection","provider":"Online Aviation Library","version":"1.0","type":"link"}