Auster Model H

The Auster Model H three seat training glider was an Auster Mk.III converted by Taylorcraft Aeroplanes, Rearsby. This involved removal of the engine and mounts, and installing a third seat and set of controls. A lower and simpler landing gear was used.

The sole example built, X1091, first flew July 1943.

Wingspan: 36 ft / 11 m
Length: 23 ft / 7.3 m

Arsenal Air SA 103 Emouchet / Air SA 104

In the same category as the Grunau Baby, the SA 103 Emouchet (or Kestrel) single-seat elementary training glider and the very similar SA 104 was designed and built just after the war by Arsenal de I’Aeronautique and went into large-scale production at Chatillon-sous-Bagneux for the French National Gliding Centres and clubs; some were also built by Societe Roche-Aviation.

Of conventional wood and fabric construction, the Emouchet has a parasol wing with metal bracing struts and no air brakes or spoilers. The cockpit is an open one and landing gear consists of a landing skid under the forward fuselage and a tail bumper fairing. The fuselage itself is of hexagonal cross-section and the tailplane is set forward of the diminutive fin and large rudder.

SA103
Span: 41ft 2.5 in
Length: 20ft 11 in
Wing area: 178.6 sq.ft
Empty weight: 260 lb
Max weight: 385 lb
Normal gliding speed: 36 mph

Arsenal Air 100 / Air 102

This French high performance single-seater was designed and produced just after the war by Arsenal de I’Aeronautique.

The Air 100 was designed for the French National Gliding Centres and clubs, and was a cantilever high wing monoplane of mainly spruce and plywood construction. The 18m span wing featured slotted ailerons and spoiler-type flaps, and the landing gear consisted of a central monowheel with a landing skid fore and aft of it, plus a tail skid.

An Air 100 flown by Eric Nessler set up a new French record for distance in a straight line of 311 miles (501 km) at Wichita Falls, USA, on 14 July 1947.

The final production version was the Air 102.

Air 100
Span: 59ft 0 in
Length: 26ft 4 in
Wing area: 194 sq.ft
Aspect ratio: 18.0
Empty weight: 535 lb
Max weight: 745 lb
Normal gliding speed: 39.7 mph

Armstrong Whitworth AW.52G / AW.52

AW.52G

The Armstrong Whitworth A.W.52 was a flying wing type that was also intended to evaluate a configuration for a transport aeroplane with six jet engines. The basic design was validated in the A.W.52G glider.

The AW.52G was of conventional construction, but covered with “Plymax” material (1/16in ply and 22 SWG “Alclad” light alloy sheet). No airbrakes were fitted, but a central trailing-edge flap. The undercarriage was tricycle. Only one, RG324, was built. After testing was completed it remained at the company office until burnt in the mid-sixties.

The first of two A.W.52s with two 5000-lb (2268-kg) thrust Rolls-Royce Nene turbojets flew on 13 November 1947.

The first prototype, TS363, was lost in May 1949, its pilot being the first in the UK to use a Martin-Baker ejection seat in an emergency.

A.W.52 TS363, 1948 SBAC Display, Farnborough

A second prototype, powered by Rolls-Royce Derwents, was destroyed early in its flight test programme.

Although benefits were possible with such aircraft, financial problems finally curtailed the programme in 1950.

AW.52

Engines: 2 x 2270kg Rolls-Royce Nene
Wingspan: 27.43 m / 90 ft 0 in
Wing area: 122.07 sq.m / 1313.95 sq ft
Length: 11.38 m / 37 ft 4 in
Height: 4.39 m / 14 ft 5 in
Take-off weight: 15490 kg / 34150 lb
Empty weight: 8917 kg / 19659 lb
Max. speed: 805 km/h / 500 mph
Range: 2414 km / 1500 miles
ROC: 4800 fpm

AW.52G
Wingspan: 16.40 m / 53 ft 10 in
Length: 5.89 m / 19 ft 4 in
Wing area: 41.14 sq.m / 443 sq.ft
Aspect ratio: 6.58
Wing section: NACA 2017
Empty weight: 2017 kg / 4451 lb
AUW: 2720 kg / 6000 lb
Max speed: 402 kph / 250 mph
Landing speed: 104 kph / 65 mph

AW.52G

Applebay Mescalero

The Mescalero was designed by George Applebay in response to a 1970 sailplane design competition promoted by the Soaring Society of America and first flew in 1975. The controls are 100% mass balanced and connect automatically.

Wing span: 21.9m / 72ft
Wing area: 13.56sq.m / 146sq.ft
Empty Weight: 454kg / 1000lb
Payload: 227 kg / 500 lb
Gross Weight: 680 kg / 1500 lb
Wing Load: 50.15 kg/sq.m / 10.27 lb/sq.ft
Aspect ratio: 36
Airfoil: Wortmann
L/DMax: 44
No. of Seats: 1
Structure: fuselage and tail assembly, glass monocoque ; wing, composite metal-fiberglass.