Felixstowe F.3

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Felixstowe F.3
Felixstowe F.3, Canada 1920
Role Military flying boat
National origin United Kingdom
Manufacturer Short Brothers
Dick, Kerr & Co.
Phoenix Dynamo Manufacturing Company
Malta Dockyard (23)
Canadian Vickers
Designer John Cyril Porte
First flight February 1917
Introduction February 1918
Primary users Royal Naval Air Service
Royal Air Force
United States Navy
Number built 182
Developed from Felixstowe F.2
Variants Felixstowe F.5
Felixstowe F5L

The Felixstowe F.3 was a British

naval air station, Felixstowe
.

Design and development

In February 1917, the first prototype of the Felixstowe F.3 was flown. This was a larger and heavier development of the Felixstowe F.2A, powered by two 320 hp (239 kW) Sunbeam Cossack engines.[1] Large orders followed, with the production aircraft powered by Rolls-Royce Eagles. The F.3's larger size gave it greater range and a heavier bombload than the F2, but poorer speed and agility. Approximately 100 Felixstowe F.3s were produced before the end of the war, including 18 built by the Dockyard Constructional Unit at Malta.[2]

Operational history

The larger F.3, which was less popular with its crews than the more maneuverable F.2A, served in the

Mediterranean as well as the North Sea
.

In 1920, the

Rivière du Loup to Winnipeg was flown by Lieutenant Colonel Leckie and Major Hobbs in a Felixstowe F.3. Six F.3s served with the Canadian Air Force/Air Board between 1921 and 1923.[3]

On the 22 March 1921, a Felixstowe F.3 flying boat of the

.

Variants

Short F.3 Air Yacht (G-EAQT), on the Medway, 11 June 1920, before shipment to Australia.[4][5]
Felixstowe F-III
Canadian Vickers Felixstowe F.3 built for a transatlantic attempt.
Short F.3 Air Yacht
G-EAQT (ex N4019) and G-EBDQ (ex N4177) placed on the civil register and converted for private use. G-EAQT fitted by Short Brothers, including three lounges upholstered in green and grey for ten passengers.[5]

Operators

 Australia
  • The Aerial Company Ltd - G-EAQT (ex N4019) damaged in transit from the UK[5]
  • Aviation Ltd - two proposed for commercial use, carrying six passengers or a ton (2,240 lb) of freight between the mainland and Tasmania[5]
 Canada
 Portugal
 Spain
Felixstowe F.3 resting on the slipway at Kalafrana, Malta, c.1918. F.3s were operating throughout the Mediterranean by the end of the war.
 United Kingdom
 United States

Specifications (F.3)

RNAS Felixstowe F.3 general arrangement drawing showing interior details.

Data from British Naval Aircraft since 1912 [6]

General characteristics

  • Crew: four
  • Length: 49 ft 2 in (14.99 m)
  • Wingspan: 102 ft 0 in (31.09 m)
  • Height: 18 ft 8 in (5.69 m)
  • Wing area: 1,432 sq ft (133.03 m2)
  • Empty weight: 7,958 lb (3,610 kg)
  • Gross weight: 12,235 lb (5,550 kg)
  • Powerplant: 2 × Rolls-Royce Eagle VIII V12 inline piston, 345 hp (257 kW) each

Performance

  • Maximum speed: 91 mph (147 km/h, 79 kn) at 2,000 ft (610 m)
  • Endurance: Six hours
  • Service ceiling: 8,000 ft (2,438 m)
  • Time to altitude: 5 min 15 s to 2,000 ft (610 m); 24 min to 6,500 ft (2,000 m)
  • Wing loading: 8.54 lb/sq ft (41.8 kg/m2)
  • Power/mass: 0.056 hp/lb (0.092 kW/kg)

Armament

  • Guns: 4 ×
    Lewis guns
    (one in the nose, three amidships)
  • Bombs: Up to 920 lb (420 kg) of bombs beneath wings

See also

Related development

References

  1. ^ Bruce 16 December 1955, p.897.
  2. ^ Thetford 1978, p.197.
  3. ^ John A Griffin fonds, 1 Canadian Air Division Heritage Office
  4. ^ "A Converted F5 Flying Boat". Flight. Vol. XVI, no. 799. 17 April 1924. pp. 219–220 – via Internet Archive.
  5. ^ a b c d Eyre, David C. (19 May 2019). "Felixstowe F.3". Aeropedia. Aeropedia. Retrieved 31 August 2023.
  6. ^ Thetford 1978, p.198.
  7. ^ Ransom and Fairclough, S and R (1987). "English Electric Aircraft and their Predecessors". Their Fighting Machines. Putnam. Retrieved 7 January 2017.

Further reading

External links