Coastal Airships - Specifications
Envelope capacity......................................................	170,000 cubic feet
Ballonets...................................................................	Ballonets 4 capacity 51,000 cubic feet
Length......................................................................	195 feet 6 inches
Diameter...................................................................	37 feet
Height.......................................................................	52 feet 1 inch
Plane area (each).......................................................	110 square feet
Car ..........................................................................	33 feet 9 inches
Engines....................................................................	Two 150 hp water-cooled Sunbeams. Later, after Sunbeam replaced by 220 hp Renault. Forward engine sometimes re- placed by 100 hp Berliet or similar
Propeller Four-bladed.................................................	9 feet diameter
Petrol tanks...............................................................	(two) capacity ;220 gallons total
Water ballast.............................................................	capacity 85 gallons
Gross lift...................................................................	4.94 tons
Disposable lift ...........................................................	1.6 tons
Endurance at full speed..............................................	11 hours
Endurance at half speed.............................................	22 hours
Top speed.................................................................	52 mph
Climb........................................................................	1,000 feet per minute
Turning circle.............................................................	40 seconds minimum,
Ceiling......................................................................	8,000 feet