|
Powered Aeroplanes
|
C-1
|
Speed over a closed circuit of 100 km without payload
|
1 141,407 km/h
|
19 Sep 1953
|
Neville Frederick Duke (GBR)
|
ratified - superseded since approved
|
World
|
8876
|
|
→
|
⌄
|
|
Powered Aeroplanes
|
C-1
|
Speed over a 3 km course
|
1 171 km/h
|
07 Sep 1953
|
N.F. Duke (GBR) (9869)
|
ratified - retired by changes of the sporting code
|
World
|
9869
|
|
→
|
⌄
|
|
Powered Aeroplanes
|
C-1
|
Speed over a recognised course
|
412,170 km/h
|
12 May 1949
|
Neville Frederick Duke (GBR)
|
ratified - retired by changes of the sporting code
|
World
|
777
|
|
→
|
⌄
|
|
Rotorcraft
|
E former G
|
Duration in closed circuit
|
9 h 57 min
|
14 Nov 1946
|
D.H Jensen (USA) (13088)
|
ratified - superseded since approved
|
World
|
13088
|
|
→
|
⌄
|
|
Rotorcraft
|
E former G
|
Distance over a closed circuit without landing
|
1 000 km
|
14 Nov 1946
|
D.H Jensen (USA) (13089)
|
ratified - superseded since approved
|
World
|
13089
|
|
→
|
⌄
|
|
Rotorcraft
|
E former G
|
Speed over a closed circuit of 1 000 km without payload
|
107,25 km/h
|
14 Nov 1946
|
D.H Jensen (USA) (13090)
|
ratified - superseded since approved
|
World
|
13090
|
|
→
|
⌄
|
