Compare airplanes

All airplanes

Heinkel He 343 ✕ Potez 840 ✕
Manufacturer Potez
Description The Heinkel He 343 was a quadjet bomber project designed by the German aircraft manufacturer Ernst Heinkel Flugzeugwerke during the final years of the Second World War. The Potez 840 was a 1960s French four-engined 18-passenger executive monoplane, the last aircraft to use the Potez name.
First Flight 1961-04-29
Production End 1967-01-01
Designer Potez
Type Bomber 18-Passenger executive transport monoplane
Length (m) 15.5 15.89
Height (m) 5.35 5.19
Cockpit Crew 2 2
Max Seating 24
Max Speed (km/h) 910 500
Cruise Speed (km/h) 400
Min Speed (km/h) 135
Max Ceiling (m) 8000
Rate of Climb (m/s) 10.4902
Armament up to 3,000 kg (6,612 lb)
Capacity Description 24 passengers
Number Built 8
Powerplant Description 4 × Heinkel HeS 011 turbojet engines, 12.7 kN thrust each 4 × Turbomeca Astazou X turboprops, 477 kW (640 hp) each
Primary Users Luftwaffe
Status Terminated prior to flight
Wikipedia Article (URL) en.wikipedia.org/wiki/Heinkel_He_343 en.wikipedia.org/wiki/Potez_840
Flat Wing Span (m) 18 19.6
Flat Wing Area (m²) 42.45 35
Flat Wing Aspect Ratio 10.75
Aircraft Engine Heinkel HeS 011 Turbomeca Astazou
Number of Engines 4 4