The Hirtenberg HV.15 was a twin-engine

Austrian Austrian may refer to: * Austrians, someone from Austria or of Austrian descent ** Someone who is considered an Austrian citizen, see Austrian nationality law * Austrian German dialect * Something associated with the country Austria, for example: ...

monoplane produced by Hirtenberg.

Design and development

The HV.15 was the company's first twin-engined aircraft, originally made for the civilian market. Designed for mass production, the aircraft was planned to be a passenger aircraft or light transport. The HV.15 first flew on March 8, 1936, powered by the most powerful engines available to Austria at the time, a pair of

Siemens-Halske Sh 14A The Siemens-Halske Sh 14 was a seven-cylinder air-cooled radial engine for aircraft produced in Germany in the 1920s and 1930s. First run in 1928, it was rated at 93 kW (125 hp). Applications * Albatros L 82 * Ambrosini SAI.3 * Amb ...

rotary engine, each producing .

Specifications

References

* * {{RLM aircraft designations 1930s Austrian civil utility aircraft