The Mosquito Aircraft Association of Australia Incorporated

ABN - 68 831  327  047

Mosquito Specifications

FB 26 (Merlin 225)

Type: Fighter Bomber.

 

Dimensions

Wingspan                 54 ft 2 ins

Length                     39 ft 9ins (tail down)

                                 40 ft 8 ins (tail up)

Height                     12ft 3.5 ins (tail down)

Wheel track             16 ft 4 ins

Wing Area                454 sq ft.

 

Engines

Two Rolls Royce Merlin 225.

Single stage two speed supercharged V12 engines.

Coolant Ethylene Glycol/Water

Capacity                   1649 cu ins 27 litres.

 

Take off power Merlin 225

           Take Off       1,635 hp at 3000 rpm and +18 lbs boost.

                                 1,680 hp at 2,500 ft 18 lbs

                                 1,545 hp at 9,800 ft 18 lbs

 

Gear change                       12,500 ft

Max cruise               2650 rpm +7 lbs

Max climb                 2850 rpm +9 lbs

Engine weight          1500 lbs.

 

Propellers

De Havilland (Hamilton Standard) three blade constant speed fully feathering.12 ft diameter

 

Fuel Capacity

100/130 Octane

Fuselage                   2 x 25 gal

Inner wing                2 x 65.5 gal

                                 2 x 78 gal

Outer wing               2 x 24 gal

                                 2 x 34 gal

Long Range               63 gal

Drop Tanks               2 x 50 gal or

                                 2 x 100 gal

Maximum Fuel         715 Imp gal

 

Performance

Max                           378 mph @ 13,200 ft

Max Cruise               296 mph @SL

Econ Cruise              250 mph

Climb                         9.5min to 9,500ft

Ceiling                      26,000 ft

Range                        Max 1,120 miles

                                 At Max Cruise 960 miles at SL.
Weights

Empty                        13,797 lb

Max                           21,473 lb

 

Armament

4 x 20mm Cannon with 150 rpg.

4 x .303in MG with 750 rpg

8 x 25lb or 60 lb Rockets

2 x 250lb or 500 lb Bombs internally

2 x 250lb or 500lb Bombs on wing racks

 

Crew

Pilot and Observer (Navigator)

 

Construction

Spars                                             Canadian Spruce

Plywood                               Beech and Birch

Panel core material                      Balsa

 

Limited amounts of walnut were also used in sections such as the wing attachment points.

 

Number built

A total of 300 FB 26 were built.