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[[graph]]

Absolute Ceiling 16500 ft

Service Ceiling 
147000 ft

High Speed

Time to Climb

Rate of Climb

Wittemann Aircraft Corp. {D.H. M2 D.H. 4-B} Conversion
Performance Chart
with
420 H.P. Liberty Motor

[[y-axis]]Altitude - ft
5000
10000
15000
[[/y-axis]]

[[x-axis]]
0
100
200
300
400
500
600
700
800
900
Rate of Climb-ft/min

0
10
20
30
40
50
Time to Climb - Min.

70
80
90
100
110
120
Speed - M.P.H.
[[/x-axis]]