Helmuth Kalkstein (GER)

Status 
ratified - superseded since approved
Zone 
World
Class 
C (Powered Aeroplanes)
Sub-Class 
C.bis 2nd category 1938 (Light Seaplane (Engine 4 to 6.5 litres))
Category 
General
Type of record 
Altitude
Performance 
6 649 m
Course / Location 
Isle of Reichenau (Germany)
Claimant 
Helmuth Kalkstein (GER)
Type of engine 
HM 506
Aircraft 
WKL 35 B
Aircraft manufacturer 
Klemm
Aircraft engine manufacturer 
Hirth