Wood CF-4 Four-Runner

Four-Runner is an original design based on the squarish but fast Wittman Tailwind and Thorp T-18. A four-place cabin, high-wing monoplane, the fuselage and tail are 4130 steel tubing, fabric-covered. Wings, flaps and ailerons are pop-riveted aluminum. Gear legs are from a Cessna 170B.

Built in 1974, the registration is N73CW.

Engine: IO-360 AlA, 180-hp
Wingspan: 25’3”
Gross Wt: 2250 lb
Empty Wt: 1250 lb
Fuel capacity: 50 USG
Top speed: 175 mph
Cruise: 155 mph
Stall (clean) 56 mph
Climb rate 1100 fpm
Range 1000 sm

Wombat Gyroplanes Wombat

A single seat partially enclosed autogyro. Composite body, airframe of round tubing. Steel parts are T45 and powder coated, alloy members are anodized. Large rudder. Two versions: one with 17 USG tank; one with 15 USG tank and low profile seat to allow a full blown canopy. Designed by Chris Jullian. Engine: Rotax 582 or Honda. Prop: 3 blade wood. Rotor blades: 23’ Rotor Hawk aluminium.

Rotax 532
Min speed: 20 mph
Cruise: 60-80 mph
Top speed: 115 mph
Gross wt: 1432 lbs
Width: 5’
Height: 7’6”
Length: 12’

Wolseley A.R.9 / Aries / Scorpio / Leo / Libra

Wolseley Scorpio Mk II

The Wolseley Aries III or A.R.9 was a British nine-cylinder, air-cooled radial aero engine that first ran in 1933, it was designed and built by Wolseley Motors. Intended for the military trainer aircraft market few were produced as Wolseley withdrew from the aero-engine market in 1936, see Airspeed Ltd.. A larger capacity version was known as the Wolseley Scorpio, further enlarged versions, the Leo and Libra were test run but did not fly.

Variants:
A.R.9 Mk I
203 horsepower (151 kW).

A.R.9 Mk II
205 horsepower (153 kW). Higher permissible rpm version of Mk I.

A.R.9 Aries Mk III
225 horsepower (168 kW), low boost supercharger fitted.

Scorpio I
250 horsepower (186 kW), (230 bhp at 2,250 rpm), increased bore (111mm x 120 mm) to give a displacement of 9,477 cc, increased compression ratio. Reduction gearing.

Scorpio II and III
250 horsepower (186 kW), designed to run on 87 octane fuel with 6.5:1 ratio.

Leo
280 horsepower (209 kW), few details, not flown or produced.

Libra
390 hp at 6,000 ft. 725 lbs (329 kg). Tested but not flown or produced.

Applications:
Airspeed Envoy
Hawker Tomtit

Specifications:
A.R.9 Aries Mk III
Type: 9-cylinder, single row, radial engine
Bore: 4.19 in (106 mm)
Stroke: 4.75 in (120 mm)
Displacement: 588.6 cu in (9.654 L)
Length: 42 in (1,067 mm)
Diameter: 41.25 in (1,048 mm)
Dry weight: 510 lb (231 kg)
Valvetrain: Overhead valve
Supercharger: Single speed, geared induction fan, slight positive pressure
Fuel type: Petrol
Cooling system: Air-cooled
Reduction gear: Epicyclic spur geared, right-hand tractor, reduction ratio 0.629:1
Power output: 225 hp (168 kW) at 2,475 rpm (maximum power)
Specific power: 0.38 hp/cu in (17.4 kw/L)
Compression ratio: 5.35:1
Power-to-weight ratio: 0.49 hp/lb (0.72 kW/kg)

Wolseley A.R.7 Aquarius I

The Wolseley Aquarius I or A.R.7 was a British seven-cylinder, air-cooled radial aero engine that first ran in 1933, it was designed and built by Wolseley Motors. Intended for the military trainer aircraft market few were produced, as Wolseley withdrew from the aero-engine market in 1936.

Applications:
Hawker Tomtit

A.R.7
Type: 7-cylinder, single row, radial engine
Bore: 4.188 in (106 mm)
Stroke: 4.75 in (120 mm)
Displacement: 458 cu in (7.5 L)
Length: 36.4 in (925 mm)
Diameter: 40.25 in (1,029 mm)
Dry weight: 375 lb (170 kg)
Valvetrain: Overhead valve
Fuel type: Petrol
Cooling system: Air-cooled
Reduction gear: Direct drive, left-hand tractor
Power output: 170 hp (127 kW) at 2,475 rpm (maximum power)
Specific power: 0.37 hp/cu in (16.9 kw/L)
Compression ratio: 5.35:1
Power-to-weight ratio: 0.45 hp/lb (0.75 kW/kg)