Credit
Daniel VA · CC BY-SA 4.0 · Resized · CC BY-SA 4.0 · Source ↗ · Modified
FORCETALLY
Loading the evidence…
Preparing your view.
Preparing your view.
At a glance
Measured figures
AT-802 · Length
Single source35 ft 11 in (10.95 m)[source]
landplane · Length
Single sourceConfiguration
| Specification | Air Tractor AT-802 | De Havilland Canada DHC-3 Otter |
|---|---|---|
| Crew | One or Two (AT-802A – single-seat)[source] | 1 or 2[source] |
| Type | Agricultural / Fire-fighting aircraft[source] | STOL utility transport[source] |
| National origin | United States[source] | — |
| Manufacturer | Air Tractor[source] | de Havilland Canada[source] |
41 ft 10 in (12.75 m)[source]
Cruise; AT-802 · at 8,000 ft (2,440 m)
Single source221 mph (356 km/h, 192 kn) at 8,000 ft (2,440 m)[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]
landplane · 1 × Pratt & Whitney R-1340-S1H1-G Wasp 9-cylinder air-cooled radial piston engine
Single source1 × Pratt & Whitney R-1340-S1H1-G Wasp 9-cylinder air-cooled radial piston engine, 600 hp (450 kW)[source]
landplane · at 5,000 ft (1,524 m)
Single source9 hours 24 minutes at 5,000 ft (1,524 m)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
| Status | Active[source] | In service[source] |
|---|
| Manufactured | 1990–present[source] | 1951–1967[source] |
|---|
| First flight | 1990[source] | 12 December 1951[source] |
|---|
| Variant | L3Harris OA-1K Skyraider II[source] | — |
|---|
| Capacity | 820 US gal (683 imp gal; 3,104 L)[source] | 9–11 passengers (optional 10th seat in main cabin) / 6 stretchers with 4 seats / 2-3 stretchers with 7 seats[source] |
|---|
| Aspect ratio | 8.8:1[source] | 8.97[source] |
|---|
| Airfoil | NACA 4415[source] | NACA 63A516 mod[source] |
|---|
| Stall speed | 91 mph (146 km/h, 79 kn) (power off, flaps down)[source] | — |
|---|
| Number built | — | 466[source] |
|---|
| Introduction date | — | 1953[source] |
|---|
| Developed into | — | DHC-6 Twin Otter[source] |
|---|
| Fuel capacity | — | Total fuel 178 imp gal (214 US gal; 809 L) in :- 51 imp gal (61 US gal; 232 L) front tank ; 85 imp gal (102 US gal; 386 L) middle tank group (two cells) ; 42 imp gal (50 US gal; 191 L) rear tank[source] |
|---|
| seaplane | — | 15 ft 0 in (5 m)[source] |
|---|
| Cabin length | — | 16 ft 5 in (5 m)[source] |
|---|
| Cabin width | — | 5 ft 2 in (2 m)[source] |
|---|
| Cabin height | — | 4 ft 11 in (1 m)[source] |
|---|
| Cabin volume | — | 272 cu ft (7.7 m 3 )[source] |
|---|
| Stowage compartment volume | — | 38 cu ft (1.1 m 3 )[source] |
|---|
| fixed skis | — | 4,361 lb (1,978 kg)[source] |
|---|
| wheel/ski | — | 4,475 lb (2,030 kg)[source] |
|---|
| Propellers | — | 3-bladed Hamilton Standard , 10 ft 10 in (3.30 m) diameter constant-speed propeller[source] |
|---|
| skiplane | — | 158 mph (137 kn; 254 km/h) at 5,000 ft (1,524 m)[source] |
|---|
| S3H1-G engine | — | 304 m) S3H1-G engine[source] |
|---|
| seaplane S1H1-G engine | — | aplane S1H1-G engine[source] |
|---|
| seaplane S3H1-G engine | — | aplane S3H1-G engine[source] |
|---|
| skiplane S1H1-G engine | — | iplane S1H1-G engine[source] |
|---|
| skiplane S3H1-G engine | — | iplane S3H1-G engine[source] |
|---|
| Take-off distance to 50 ft (15 m) | — | 1,310 ft (399 m)[source] |
|---|
| Landing distance from 50 ft (15 m) | — | 975 ft (297 m)[source] |
|---|
| Country of origin | — | Canada[source] |
|---|