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Halberstadt CV
 GENERAL
The Halberstadt CV was a development of the CIV being designed by Karl Theis as a short range photographic reconnaissance machine and artillery spotter. Initially designed to carry a 250mm camera, it could also carry 50kgs of bombs.

The Halberstadt CV was powered by the proven Benz IV engine which was further modified for high altitude flying by raising the compression in the cylinders with the designation Benz IVu, where the "u" stood for uberkomprimiert (high compression). The prototype made its maiden flight in March 1918 and its superiority over other types in its class was immediately noted. It had a good rate of climb (5000 metres in 24 minutes)and proved very manoeuverable in flight.

Take off and especially landing proved problematic however, due in part to the very short fuselage length (designed to reduce weight) and a lack of strength in the undercarriage legs. Because of the short fuselage, the aircraft had a tendency to "bounce" when landing and this put an undue strain on the undercarriage legs which would often collapse and in some cases flip the aircraft over.
Landing the CV clearly called for a special technique on the pilots part. It is interesting to note that of the few existing photographs of the period, many show a Halberstadt CV having come to grief on landing. Nevertheless the pilots who flew the aircraft liked it very much, not just for its flight characteristics but also because of the protection afforded by the deep fuselage sides and the good field of fire for the observer mounted parabellum machine gun.

PRODUCTION
The first Halberstadt CVs reached front line service in June 1918 and by July there were 50. Idflieg evaluation reports had shown that only a few modifications were necessary before finalising the design for licence manufacture (manufacture by companies other than Halberstadter Flugzeugwerke).
By the end of August 1918 nearly 200 Halberstadt CV's were listed in the front line inventory and by the end of the war theremay have been as many as 400 although the exact figure is not known. Production ended in January 1919.

SPECIFICATION

Engine: 200hp Benz  Bz IVu (The power rating of each engine varied slightly from aircraft to aircraft and this was usually stamped on the engine plate)

Fuselage length: 6.92 metres

Wings upper : 13.62 metres

Wings lower : 12.85 metres

Wing area : 38.9 sq.metres

Weight laden : 1360 kg

Weight unladen : 930 kg

Max speed : 180 kph

Climb : 5000 metres in 24 minutes

Armament : Forward firing Spandau mg.
Rear firing Parabellum mounted on a ring in observer position.

Radio : Yes, send/receive.

Heated flying suits : Yes, electrical power supplemented by engine driven generator.

Parachutes : Not known.


The Brussels Air Museum's Halberstadt CV
This is the only known remaining complete Halberstadt CV and is therefore unique in the world. As a "reparations" machine it was used by the Belgian Air Force for liaison and communications until 1925 after which it was donated to the museum where it has remained on display ever since.
Restoration of this machine began in April 2007 and to date this has mainly consisted of removal of all flying surfaces and stripping them down. (Photographs available on the Restoration section of this site)


Modeling the Halberstadt CV


www.jadarhobby.waw.pl/ardpol-c-5_37_38.html  
www.wwi-models.org/Images/Vinar/CP/index.html Sram Halberstadt CV