Bluebird K7

BLUEBIRD K7: HYDROPLANE
Overall length ..26 ft 4 ins.
Overall beam ...10 ft 6 ins.
Overall height ..4 ft 8 1/2 ins.
Length of floats 12 ft 3 3/4 ins.
All-up weight 2 1/2 tons (approx.).
Construction...............................high duty 'Birmabright' light
alloy hull,
built around a high tensile tubular steel main frame.
POWER UNIT
Make & type
..Metropolitan Vickers "Beryl" turbo-jet engine of Straight-through
design
with: 10-stage axial compressor, single stage turbine.
(Later replaced with a Bristol Siddley Orpheus from a Gnat fighter plane)
Dimensions .11 ft 9 ins. Long,
3 ft 2 ins. Diameter,
1780 lbs. Weight
Thrust
.4,000 Thrust-lbs (Beryl). Sea level static at 8,000 revolutions
per minute.
Fuel Kerosene, stored in a "saddle" tank.
Consumption . 650 gallons Kerosene per hour; 3 tons of air per minute.