
High-wing open cockpit Private plane, 1929

High-wing open cockpit Private plane, 1929

In 1928, the company finally struck gold with the three seat FK-41 high-wing tourist monoplane. Although N.V. Koolhoven itself only built 7 Fk-41’s the airplane was built in license in England as the Desoutter Mk.I and later improved as the Mk.II.

Desoutter Mk 1
Engine: Cirrus.
Desoutter II
Engine: Gypsy Major IC

Airliner for 4 or 5 passengers, 1928

Biplane fighter, enlarged version of the F.K.35, 1926

Seaplane scout and fighter, available as low-wing monoplane or biplane, 1926.

Passenger plane for two passengers, 1923

The 1910 Koolhoven FK01 Heidevogel biplane was designed and built by Koolhaven in Holland.

A single-seat fighter biplane of 1918
The Kolesov RD-36-51 was a supersonic turbojet engine used on the Tu-144D SST.
The RD-36-51 produced a thrust of 18,100 kgf (per one) and consumed 25,700 kg fuel per hour (per four) and gave the aircraft a maximum range of 6,500 km.
The engine was a replacement for the Kuznetsov NK-144 turbofan, and its use permitted significantly increased range particularly in supercruise.
Specifications:
RD-36-51
Type: Turbojet
Compressor: Axial
Maximum thrust: 24,000 kgf at takeoff and 5,400 kgf cruise
Specific fuel consumption: 1.23 lb/lbf h

Second of two monoplanes built by Hungarian aviation pioneer Kolbányi Géza in 1912. A two-seater characterized by its very long vertical stabilizer stretching along the fuselage, the Kolbányi V monoplane was fatally crashed in October 1912, owing to a break of the wing structure, in which the pilot and sole occupant Takács Sándornak was killed.
