
Loading the evidence…
Preparing your view.
Preparing your view.


At a glance
Measured figures
F28F · Length
Single source29 ft 3 in (8.92 m)[source]
Kawasaki OH-1 · Length
Single sourceConfiguration
| Specification | Enstrom F-28 | Kawasaki OH-1 |
|---|---|---|
| Type | Light helicopter[source] | Scout/observation helicopter[source] |
| Manufacturer | Enstrom Helicopter Corporation[source] | Kawasaki Aerospace Company[source] |
| Manufactured | 1965-present[source] | 1996–2013[source] |
| Introduction date | 1965[source] | 2000 |
OH-1 · Length
Single sourceF28F · Range
Single source241 nmi (277 mi, 446 km)[source]
F28F · 1 × Lycoming HIO-360-F1AD four-cylinder, direct-drive, horizontally opposed, air-cooled, piston aircraft engine
Single source1 × Lycoming HIO-360-F1AD four-cylinder, direct-drive, horizontally opposed, air-cooled, piston aircraft engine, 225 hp (168 kW)[source]
OH-1 · 2 × Mitsubishi TS1-M-10 turboshaft engines each
Single source2 × Mitsubishi TS1-M-10 turboshaft engines, 660 kW (890 hp) each[source]
F28F · Endurance
Single source3 hr 30 min[source]
F28F · 1,450 ft/min (
Single source1,450 ft/min (7.4 m/s)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
| Variants | Enstrom TH180 Spitfire Mark I[source] | — |
|---|
| Developed into | Enstrom 480[source] | — |
|---|
| Capacity | two passengers[source] | — |
|---|
| Main rotor area | 804 sq ft (74.7 m 2 ) NACA 0013.5[source] | 105.7 m 2 (1,138 sq ft)[source] |
|---|
| Country of origin | Vereinigte Staaten[source]Country of design · Entwurfsland | — |
|---|
| National origin | — | Japan[source] |
|---|
| Status | — | In service[source] |
|---|
| Primary user | — | Japan Ground Self-Defense Force[source] |
|---|
| Number built | — | 38 as of 2013[source] |
|---|
| First flight | — | 6 August 1996[source] |
|---|
| Hardpoints | — | 4 × hardpoints under stub wings for auxiliary fuel tanks (inner hardpoints) and Type 91 air-to-air missiles (outer hardpoints)[source] |
|---|
Maximum; OH-1 · Maximum speed
Single source