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At a glance
Measured figures
AT-802 · Length
Single source35 ft 11 in (10.95 m)[source]
DHC-5D · Length
Single sourceConfiguration
| Specification | Air Tractor AT-802 | De Havilland Canada DHC-5 Buffalo |
|---|---|---|
| Type | Agricultural / Fire-fighting aircraft[source] | Utility aircraft[source] |
| National origin | United States[source] | — |
| Manufacturer | Air Tractor[source] | de Havilland Canada[source] |
| Status | Active[source] | In limited service[source] |
79 ft 0 in (24.08 m)[source]
AT-802 · Range
Single source800 mi (1,300 km, 700 nmi)[source]
AT-802 · 1 × Pratt & Whitney PT6A -67AG turboprop , 1,350 shp (
Single source1 × Pratt & Whitney PT6A -67AG turboprop , 1,350 shp (1,010 kW)[source]
DHC-5D · 2 × General Electric CT64-820-4 turboprop engines, 3,133 shp ( ) each
Single source2 × General Electric CT64-820-4 turboprop engines, 3,133 shp (2,336 kW) each[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
| Manufactured | 1990–present[source] | 1965–1972, 1974–1986[source] |
|---|
| First flight | 1990[source] | 9 April 1964[source] |
|---|
| Variant | L3Harris OA-1K Skyraider II[source] | — |
|---|
| Capacity | 820 US gal (683 imp gal; 3,104 L)[source] | 41 troops or 24 stretchers or 18,000 lb (8,200 kg) payload[source] |
|---|
| Aspect ratio | 8.8:1[source] | 9.75:1[source] |
|---|
| Airfoil | NACA 4415[source] | root: NACA 64 3 A417.5 (mod); tip: NACA 63 2 A615[source] |
|---|
| Stall speed | 91 mph (146 km/h, 79 kn) (power off, flaps down)[source] | 73 kn (84 mph, 135 km/h) 40 degree flaps at 46,900 lb (21,273 kg)[source] |
|---|
| Primary user | — | Royal Canadian Air Force (historical)[source] |
|---|
| Number built | — | 122[source] |
|---|
| Introduction date | — | 1965[source] |
|---|
| Developed from | — | De Havilland Canada DHC-4 Caribou[source] |
|---|
| Fuel capacity | — | 1,755 imp gal (2,108 US gal; 7,980 L)[source] |
|---|
| Propellers | — | 3-bladed Hamilton Standard 63E60-25, 14 ft 6 in (4.42 m) diameter fully-feathering reversible-pitch propellers[source] |
|---|
| g limits | — | 2.5g (manoeuvring limit load)[source] |
|---|
| Take-off run | — | 2,300 ft (701 m)[source] |
|---|
| Take-off distance to 50 ft (15 m) | — | 2,750 ft (838 m) (mid cg range)[source] |
|---|
| Landing run | — | 850 ft (259 m)[source] |
|---|
| Landing distance from 50 ft (15 m) | — | 2,010 ft (613 m)[source] |
|---|
| Country of origin | — | Canada[source]Inventory Origin column; table 1, row 11, cell 2; revision 1376550040; retrieved 2026-09-30 |
|---|