Aircraft Technical Data > Saab Gripen > Saab JA-37 Viggen

JA-37 Viggen Technical Data

(1977)
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Equipped with afterburner with 3 stages: zone 1, zone 2 and zone 3.
With zone 3 the aircraft consumed 1 m3 (264 US gallons) of jet fuel per minute.

Maximum speed at high altitude: Mach 2.1 (1,400 knots, 1,611 mph, 2,593 km/h).
Maximum speed at low altitude: Mach 1.14 (760 knots, 875 mph, 1,410 km/h).

The aircraft has thrust reversing capability, very unusual in a military jet (Tornado has it too).

The aircraft was equipped with a very powerful Oerlikon KCA 30-mm single barrel gun with 150 rounds.

Saab JA-37 Viggen General Information

Manufacturer: Saab Gripen
Model: JA-37 Viggen
Main Category: Military
Category: Single seat fighter aircraft
Country: Sweden
ICAO Code: SB37
Production start: 1977
Production end: 1990
Status: Retired in 2007
Units Produced: 149

Saab JA-37 Viggen Flight and Avionics

Avionics: Ericsson PS-46/A radar, radar warning system app 73, radar jamming pod U95, CMD BOY 401 and BOL 451

Saab JA-37 Viggen Power Plant

Number of engines: 1
Engine details: Volvo RM 8B afterburning turbofan
Thrust: 16209 lbf (pound-force) / 72 kN (kilo Newton) / 7352 kgf (kilopond)
Total Power with Afterburner: 28101 lbf (pound-force) / 125 kN (kilo Newton) / 12746 kgf (kilopond)

Saab JA-37 Viggen Performance

Top Speed: 1205 knots / 1387 mph / 2232 km/h
Maximum speed at low altitude: 761 knots / 876 mph / 1409 km/h
Cruise speed: 480 knots / 552 mph / 889 km/h
Approach Speed: 250 knots / 288 mph / 463 km/h
Landing Speed: 120 knots / 138 mph / 222 km/h

Saab JA-37 Viggen Range and Fuel Consumption

Combat Radius: 540 miles / 869 kilometers
Climb rate: 40000 feet / 12192 meters
Ceiling: 60000 feet / 18288 meters

Saab JA-37 Viggen Exterior Dimensions

Exterior length: 16.40 meters / 53 feet 9.67 inches
Tail height: 5.90 meters / 19 feet 4.28 inches
Wheelbase: 5.69 meters / 18 feet 8.02 inches
Track: 4.76 meters / 15 feet 7.4 inches
Wing span: 10.60 meters / 34 feet 9.32 inches

Saab JA-37 Viggen Interior Dimensions

Total number of seats: 1

Saab JA-37 Viggen Weights and Distances

Takeoff distance: 1312.34 feet / 400 meters
Landing distance: 1476.38 feet / 450 meters
Maximum takeoff weight: 41006 lbs / 18600 kg
Maximum payload: 3748 lbs / 1700 kg