| Engine | Airplane | Car | Helicopter | Electronics |
Helicopter Engine Series
|
Items
|
NO.
|
Displacement
(cc/cu.in)
|
Bore
(mm/in.)
|
Stroke
(mm/in.)
|
Practical RPM
|
OUTPUT
(BHP/RPM)
|
Weight
(g)/(oz.)
|
|
PRO-39H(R)
|
9604
|
6.45/0.394
|
21.6/0.850
|
17.6/0.693
|
2,000~17,000
|
1.35/16,000
|
290/10.23
|
|
PRO-50H(R)
|
9605
|
8.19/0.500
|
22.5/0.886
|
20.6/0.811
|
2,000~17,000
|
1.8/16,000
|
405/14.28
|
|
PRO-70H(R)
|
9607
|
11.49/0.701
|
25.0/0.984
|
23.4/0.921
|
2,000~17,000
|
2.5/16,000
|
570/20.10
|
|
PRO-90H(R)
|
9609
|
14.78/0.902
|
28.0/1.102
|
24/0.945
|
2,000~16,000
|
2.75/15,000
|
575/20.28
|
Helicopter Servos
|
Model
|
Part NO.
|
Category
|
Torque 4.8/6V
|
Speed
|
Gear
|
Bearing
|
Size L x W x H
|
Weight
|
|||
|
|
|
Specification
|
size
|
(oz-in)
|
(kg-cm)
|
4.8/6V @ 60°
|
|
|
(in)
|
(mm)
|
(oz.)/(g)
|
|
S1903
|
8114
|
Analog
|
Standard
|
41.7/52.8
|
3/3.8
|
0.19/0.15 sec
|
P
|
Oiless
|
1.6x0.8x1.48
|
40.4x20.0x37.9
|
1.67/47.4
|
|
S1903MG
|
8121
|
Analog
|
Standard
|
41.7/52.8
|
3/3.8
|
0.19/0.15 sec
|
M
|
Oiless
|
1.6x0.8x1.48
|
40.4x20.0x37.9
|
1.82/51.7
|
|
DS1213
|
8126
|
Digital
|
Standard
|
133.3/173.6
|
9.6/12.5
|
0.16/0.13 sec
|
M
|
2BB
|
1.65x0.81x1.56
|
41.8x20.6x39.6
|
2.328/66
|
|
DS1313
|
8128
|
Digital
|
Standard
|
133.3/173.6
|
9.6/12.5
|
0.16/0.13 sec
|
M
|
2BB
|
1.65x0.81x1.56
|
41.8x20.6x39.6
|
2.328/66
|