Viscount 800
Technical Specifications



First Flight: August 28, 1950
Number Built: 445 were built for commercial use
Length: N/A
Wing Span: N/A
Height: N/A
Max Take-Off Wt.: 69,000 lbs. 
Max Landing Wt.: 62,000 lbs. 
Empty Wt.: 40,300 lbs.
Maximum Speed: 340 mph   296 kts
Max Cruising Speed: 307 mph   267 kts
Normal Cruising Speed: 300 mph   260 kts
Approach Speed: 152 mph   175 kts
Landing Speed: 140 mph   122 kts
Stall Speed: N/A
Service Ceiling: 25,000 feet
Fuel Capacity: 2,288 US gallons 
Water Methanol Capacity: 132 US gallons
Range: 2,000 miles 
Fuel Type: JP-4 or Jet A
Fuel Consumption: 346 gph 4 engine flight plan burn
Engines: 4 Rolls-Royce Dart 525P Turbo-Prop 
Seating: 56 Passengers
Crew: 2 Pilots and 2 Flight Attendents
Engine Specifications
 Rolls Royce Dart 525P
Type: Axial-Flow Prop-Jet
Diameter: N/A
Length: N/A
Compressor Stages: N/A
Turbine Stages: N/A
Weight: N/A
Starter: Air Frame furnished
Fuel Grade: JP-4 or Jet A
Estimated Shaft HP: 1,730 SHP @ 15,000 rpm take-off
1,585 SHP @ 14,500 max continuous power