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The PZL.4 was a Polish three-engine passenger aircraft for 10 passengers built in PZL factory in 1932 which remained a prototype. It was the first Polish-designed and produced multi-engine plane.

The PZL.4 was a Polish three-engine passenger aircraft for 10 passengers, built in PZL factory in 1932, which remained a prototype. PZL.1

Made by PZL.

4, PZL.44 Wicher, liaison plane PZL Ł.2. Apart from his test pilot work, he took part in numerous aviation contests and presentations of Polish aircraft abroad.2
Height Main
3.3 m
Stall Speed Main
<105 km-h
Jet Or Prop
prop
Range Main
800.0
Loaded Weight Main
5586.0
Type Of Prop
air-cooled 9-cylinder radial
Introduced
1933
Max Speed Main
190.0
Capacity
10
Loading Main
73
Cruise Speed Main
170.0
Ceiling Main
2800 m
Number Built
1
Crew
2
Retired
1936
Span Main
24.4 m
Area Main
77 m²
Primary user
Polish civilian aviation
Plane Or Copter?
plane
Engine(prop)
Wright R-790 Whirlwind
Manufacturer
PZL
Status
prototype
Useful Load Main
1505.0
First Flight
8
Climb Rate Main
2.3 m-s
Power Main
240 hp
Number Of Props
3
Length Main
16.5 m
Area Alt
ft²
Similar Aircraft
180.0
Empty Weight Main
4081.0
Category
PZL aircraft
Polish airliners 1930-1939

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