{"product_id":"fiat-cr20-biplane-fighter-technical-manuals-collection","title":"Fiat CR.20 — Biplane Fighter Technical Manuals Collection","description":"\u003cp\u003eThis Living Collection brings together primary-source technical documentation for the \u003cstrong\u003eFiat CR.20\u003c\/strong\u003e — the historic all-metal sesquiplane biplane fighter designed by Celestino Rosatelli in the 1920s. A landmark in Italian interwar aviation, the CR.20 introduced rigid all-metal construction and structural innovations that shaped the Regia Aeronautica's design philosophy for a generation. The collection spans the baseline CR.20 and the refined \u003cstrong\u003eCR.20 bis\u003c\/strong\u003e variant, covering construction, assembly, powerplant, spare parts, and a rare NACA technical circular.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eCollection Contents — 7 Manuals\u003c\/h2\u003e\n\n\u003ch3\u003eCR.20 bis Construction Manuals (2 Manuals)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eC.R.20 Bis Aircraft — Assembly and Rigging Instructions — 1929\u003c\/strong\u003e, \u003cem\u003eIstruzioni per il Montaggio e la Regolazione\u003c\/em\u003e (Italian Language)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eC.R.20 Bis A.Q. Seaplane — Assembly and Rigging Instructions — 1931\u003c\/strong\u003e, \u003cem\u003eIstruzioni per il Montaggio e la Regolazione\u003c\/em\u003e (Italian Language)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCR.20 bis Spare Parts List (1 Manual)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCR.20 Bis Aircraft — Illustrated Parts Catalogue Manual Additions and Variants — Volume 3 — 1932\u003c\/strong\u003e, \u003cem\u003eAggiunte e Varianti I.C.R. 20bis al Catalogo Nomenclatore\u003c\/em\u003e (Italian Language)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCR.20 Construction Manuals (1 Manual)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCR.20 Aircraft Construction Description\u003c\/strong\u003e, \u003cem\u003eIstruzioni per il Montaggio e Regolazione\u003c\/em\u003e (Italian Language)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCR.20 Engine (1 Manual)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiat A-20 Series IV Engine — Operating Instructions Technical Publication — 1929\u003c\/strong\u003e, \u003cem\u003eIstruzioni per l'Uso del Motore\u003c\/em\u003e (Italian Language)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCR.20 Spare Parts List (1 Manual)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCR.20 Aircraft, Illustrated Parts Catalog Manual Volume 3 — 1928\u003c\/strong\u003e, \u003cem\u003eCatalogo Nomenclatore\u003c\/em\u003e (Italian Language)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCR.20 Technical Publications (1 Manual)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiat CR.20 Pursuit Airplane — NACA Technical Circular No. 43 — 1927\u003c\/strong\u003e (English Language)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eAircraft \u0026amp; Technical Overview\u003c\/h2\u003e\n\n\u003ch3\u003eAerodynamic Configuration\u003c\/h3\u003e\n\u003cp\u003eThe CR.20 employed a distinctive \u003cstrong\u003esesquiplane configuration\u003c\/strong\u003e — upper wing significantly larger in span and area than the lower wing — combining biplane structural rigidity with reduced interference drag:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-Metal Framing:\u003c\/strong\u003e Rigid all-metal fuselage and wing structure covered in fireproof fabric — a decisive departure from the wooden CR.1 predecessor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuralumin Cowling:\u003c\/strong\u003e Rigid duralumin skin panels over the forward fuselage for thermal resilience and smooth nose airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCR.20 Asso Refinement:\u003c\/strong\u003e Highly streamlined tight-fitting engine cowling and expanded horizontal tail surfaces to minimise parasitic drag and improve control authority.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePowerplant — Fiat A.20\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Engine:\u003c\/strong\u003e Fiat A.20 V-12 water-cooled inline — 410–420 hp. Main cooling radiator mounted directly above the engine block along the upper fuselage deck line.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCR.20 Asso Variant:\u003c\/strong\u003e Isotta Fraschini Asso Caccia — 450 hp. Improved low-altitude performance; added powerplant weight reduced total flight range.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHandling \u0026amp; Stability by Variant\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eVariant\u003c\/th\u003e\n\u003cth\u003eStability Profile\u003c\/th\u003e\n\u003cth\u003eHandling Characteristics\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard CR.20\u003c\/td\u003e\n\u003ctd\u003eHighly Stable\u003c\/td\u003e\n\u003ctd\u003eExceptional maneuverability, precise turn rates, tolerant of rough unpaved military airstrips\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCR.20 bis\u003c\/td\u003e\n\u003ctd\u003eEnhanced Agility\u003c\/td\u003e\n\u003ctd\u003eReduced-area wing, individual Oleo strut suspension — superior landing dampening and sharper roll rates\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCR.20 Idro\u003c\/td\u003e\n\u003ctd\u003eLaterally Unstable\u003c\/td\u003e\n\u003ctd\u003eTwin-float seaplane variant — deemed aerodynamically \"vicious\", highly sensitive to uncommanded wing stalls at low speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePerformance Data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Speed\u003c\/td\u003e\n\u003ctd\u003e280 km\/h (174 mph)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCruising Speed\u003c\/td\u003e\n\u003ctd\u003e220 km\/h (137 mph)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eService Ceiling\u003c\/td\u003e\n\u003ctd\u003e7,500 m (24,600 ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEmpty Weight\u003c\/td\u003e\n\u003ctd\u003e980 kg (2,160 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Takeoff Weight\u003c\/td\u003e\n\u003ctd\u003e1,400 kg (3,086 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixed Armament\u003c\/td\u003e\n\u003ctd\u003e2 × 7.7 mm machine guns, synchronized through propeller arc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eEngineering \u0026amp; Equipment Bulletins\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Oxygen System:\u003c\/strong\u003e Integrated fully automatic pilot oxygen delivery regulator self-activating above 3,000 m pressure altitude.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire Suppression:\u003c\/strong\u003e Remote-pull carbon tetrachloride chemical fire extinguisher plumbed directly into the forward engine bay.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGun Camera:\u003c\/strong\u003e High-speed target verification camera capable of 1,000 frames per second, with cockpit buzzer indicating end of 30-metre film roll.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Battery Electrical Architecture:\u003c\/strong\u003e Split electrical bus utilizing two independent storage batteries for redundancy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003cp\u003e⚠️ Regulatory Notice: Under FAA 14 CFR § 43.13 and EASA Part-M, any mechanic performing maintenance on an active aircraft must use current, manufacturer-approved revision-controlled data. This archival document does not satisfy that requirement.\u003c\/p\u003e\n\n\u003cp\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\/p\u003e\n\u003cp\u003eLiving Collections with Free Lifetime Updates — Please review our Disclaimer and Export Notice before purchasing.\u003c\/p\u003e","brand":"Online Aviation Library","offers":[{"title":"Default Title","offer_id":53609140420955,"sku":"OAL-IT-FIAT-CR20","price":35.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4788\/3867\/files\/fiat-cr-20-square-impact.png?v=1784220973","url":"https:\/\/onlineaviationlibrary.com\/products\/fiat-cr20-biplane-fighter-technical-manuals-collection","provider":"Online Aviation Library","version":"1.0","type":"link"}