Stinson Model 108-2
Performance Comparison Summary
Aeromatic: Model F-200 Blade 00-76B
Fixed Pitch: Model 76
JR-53
Maximum Speed
|
|
Fixed-Pitch
|
|
Aeromatic
|
|
|
|
Pressure
Altitude
|
I.A.S
|
RPM
|
HP
|
|
I.A.S
|
RPM
|
HP
|
|
Improvement
in Airspeed
|
|
1000
|
128
|
2800
|
149
|
|
136
|
2800
|
160
|
(FT)
|
6.2%
|
|
|
132
|
2880
|
162
|
(FT)
|
|
|
|
|
|
|
3000
|
126
|
2800
|
140
|
|
132
|
2650
|
143
|
(FT)
|
4.7%
|
|
|
127
|
2860
|
150
|
(FT)
|
|
|
|
|
|
|
5000
|
121
|
2800
|
139
|
(FT)
|
123
|
2610
|
132
|
(FT)
|
1.6%
|
Note:
FT indicates Full Throttle
Cruising Performance at 2600 RPM
|
|
Fixed-Pitch
|
|
Aeromatic
|
|
|
|
Pressure
Altitude
|
I.A.S
|
RPM
|
HP
|
|
I.A.S
|
RPM
|
HP
|
|
Improvement
in Airspeed
|
|
1000
|
120
|
2600
|
119
|
|
127
|
2600
|
128
|
|
5.7%
|
|
3000
|
115
|
2600
|
113
|
|
125
|
2600
|
135
|
|
8.6%
|
|
5000
|
112
|
2600
|
111
|
|
122
|
2600
|
131
|
|
8.8%
|
Climbing Performance 2230 lbs. Gross Weight
|
|
Fixed-Pitch
|
|
Aeromatic
|
|
|
|
Pressure
Altitude
|
R/C
|
RPM
|
HP
|
|
R/C
|
RPM
|
HP
|
|
Rate
of Climb
Improvement
|
|
Sea
Level
|
710
|
2425
|
141
|
|
915
|
2770
|
164
|
|
28.8%
|
|
1000
|
680
|
2425
|
138
|
|
860
|
2745
|
158
|
|
26.2%
|
|
3000
|
620
|
2425
|
129
|
|
760
|
2705
|
146
|
|
22.5%
|
|
5000
|
530
|
2425
|
116
|
|
610
|
2640
|
131
|
|
15.0%
|