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

{{Portal|Aviation}}

{{aircontent

|related=

BH-28

|similar aircraft=

|lists=

|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}}

BH-26

Category:1920s Czechoslovak military reconnaissance aircraft

Category:Single-engined tractor aircraft

Category:Biplanes

Category:Aircraft first flown in 1927