Avia BH-26
{{Infobox aircraft
|name=BH-26
|image=Avia BH-26.jpg
|caption=
|type=Reconnaissance aircraft
|manufacturer=Avia
|designer=Pavel Beneš and Miroslav Hajn
|first_flight=1927
|introduction=
|retired=
|status=
|primary_user=
|more_users=
|produced=
|number_built=ca. 8
|variants=
}}
__NOTOC__
The Avia BH-26 was a two-seat armed reconnaissance aircraft built in Czechoslovakia in 1927. It was a single-bay unstaggered biplane with equal-span wings and a fixed tailskid undercarriage. Both upper and lower wings featured long-span ailerons, which were dynamically balanced by a small auxiliary airfoil mounted to the upper surface of the lower ailerons. Its design was typical of this type of aircraft built during World War I and the years following; pilot and observer sat in tandem open cockpits with the observer armed with a machine gun on a ring mount. As with many other Avia designs, the BH-26 originally had no fixed fin, only a rudder, but this was changed in service.
Specifications
File:Avia_BH-26_3-view_L'Aéronautique_January,1927.png
{{Aircraft specs
|ref=Jane's all the World's Aircraft 1928{{cite book |title=Jane's all the World's Aircraft 1928 |editor1-last=Grey |editor1-first=C.G. |year=1928 |publisher=Sampson Low, Marston & company, ltd |location=London |page=76c}}
|prime units?=met
|crew=2 - pilot and observer
|length m=8.93
|span m=10.8
|height m=3.35
|wing area sqm=31
|aspect ratio=
|airfoil=
|empty weight kg=1080
|gross weight kg=1760
|max takeoff weight kg=
|fuel capacity={{cvt|380|kg}} fuel and oil
|more general=
|eng1 number=1
|eng1 name=Walter-built Bristol Jupiter
|eng1 type=9-cylinder air-cooled radial piston engine
|eng1 hp=450
|prop blade number=2
|prop name=fixed-pitch propeller
|prop dia m=
|prop dia ft=
|prop dia in=
|prop dia note=
|max speed kmh=250
|cruise speed kmh=
|stall speed kmh=90
|never exceed speed kmh=
|range km=530
|combat range km=
|ferry range km=
|endurance=
|ceiling m=7500
|g limits=
|roll rate=
|climb rate ms=6.3
|time to altitude={{cvt|5000|m}} in 13 minutes 20 seconds; {{cvt|6000|m}} in 17 minutes 30 seconds; {{cvt|7000|m}} in 27 minutes
|wing loading kg/m2=55.6
|fuel consumption kg/km=
|power/mass={{cvt|0.125|hp/lb|kW/kg|order=flip}}
|more performance=
|guns= 2x fixed, forward-firing, synchronised {{cvt|7.7|mm|3}} Vickers machine-guns in the forward fuselage upper decking and 2x {{cvt|7.7|mm|3}} Lewis guns on a flexible mount in the rear cockpit.
|bombs=
}}
See also
References
{{commons category|Avia BH-26}}
{{reflist}}
Further reading
- {{cite book |last= Taylor |first= Michael J. H. |title=Jane's Encyclopedia of Aviation |year=1989 |publisher=Studio Editions |location=London |pages=86 }}
- {{cite book |title=World Aircraft Information Files |publisher=Bright Star Publishing|location=London |pages=File 889 Sheet 86 }}
- {{cite book|last1=Němeček|first1=Václav|title=Československá letadla|date=1968|publisher=Naše vojsko|location=Praha|language=Czech}}
{{AVIA aircraft}}
Category:1920s Czechoslovak military reconnaissance aircraft