Vickers Venom

Vickers

Industry	Aerospace
Founded	1911 in United Kingdom
Headquarters	United Kingdom
Products	Aircraft

The Vickers Type 279 Venom was a British single-seat, low-wing monoplane fighter powered by a single engine and equipped with eight machine guns, designed specifically for tropical operations. Although it demonstrated high speed and agility, its Bristol Aquila radial engine was generally unpopular. Alongside other contenders built to the same specification—such as the Bristol Type 146, Gloster F.5/34, and Martin-Baker MB 2—the Venom was ultimately dismissed by the Air Ministry in favor of fighters powered by the Rolls Royce Merlin engine.

Design and development

The Venom was created to satisfy Air Ministry specification F.5/34, which demanded a single-seat fighter armed with eight guns, capable of achieving a high top speed and rapid climb rate sufficient to intercept bombers traveling at 200 mph (320 km/h) at an altitude of 15,000 ft (4,600 m). The specification encouraged the use of radial engines to ensure effective performance in tropical climates. Vickers based their design on their earlier Type 151 Jockey, retaining the same wing and tail airfoil profiles and dimensions but replacing the Jockey's Wibault-Vickers ribbed construction with a more advanced smooth stressed-skin structure.

File:Vickers 279 Venom on ground.jpg

Venom on ground

Initially designated as the Jockey Mk II, the Venom featured a low-wing monoplane configuration with square-tipped wings of constant chord and a matching square-tipped tailplane. The vertical stabilizer shared this angular shape; however, the fuselage presented a contrasting streamlined appearance with a circular cross-section tapering from the extended cowling of the engine back toward the tail assembly. The pilot was positioned above the wing within a perspex canopy, supplemented by additional fuselage windows to improve lateral and downward visibility. An inverted U-shaped fairing extended aft from behind the cockpit to the base of the fin.

Constructed as an alloy-skinned monocoque with a polygonal cross-section, the fuselage incorporated stressed thicker wing plates designed to withstand drag forces. The wings were equipped with flaps capable of deflecting up to 90°, while the undercarriage consisted of widely spaced main wheels that retracted inward electrically, complemented by a small fixed tailwheel. The RAF 34 airfoil section provided adequate depth to accommodate eight Browning machine guns within the wings. Propulsion came from a 625 hp (466 kW) Bristol Aquila AE-3S sleeve valve radial engine mounted on hinges that allowed it to swing sideways for easier maintenance access. This powerplant drove a three-bladed propeller. The Venom's maiden flight took place on 17 June 1936, piloted by Joseph "Mutt" Summers. Unlike contemporaries such as the Hurricane and Spitfire, the Venom carried its full armament load from its initial flight.

Testing and evaluation

The Venom was publicly introduced at the 1936 exhibition of the Society of British Aircraft Constructors (SBAC), showcased in its natural polished metal finish with silver dope applied to the fabric control surfaces, bearing provisional company registration codes PVO-10. During flight trials, despite the limited output of the Aquila engine, the Venom achieved a top speed of 312 mph (502 km/h) and exhibited an impressive climb capability. Compared to its water-cooled, long-nosed rivals, the Venom demonstrated superior roll and turn rates. However, it became evident that the potential power offered by the Rolls-Royce Merlin inline engine exceeded what could be expected from the Aquila, and no alternative engines suitable for such a compact airframe were available. Jeffrey Quill piloted the Venom from Eastleigh, often flying alongside Spitfires, though the aircraft's operational use was constrained by persistent engine issues. Subsequently, the Venom was repainted in a cream colour for display purposes, adorned with RAF roundels and a fuselage marking of "3". The only prototype was ultimately dismantled in 1939 following a crash during testing.

References

Bibliography

• Andrews, C. F. and E. B. Morgan. Vickers Aircraft since 1908, 2nd ed. London: Putnam, 1988. ISBN 0851778151.
• Goulding, James. Interceptor. London: Ian Allan, 1986. ISBN 071101583X.
• Lewis, Peter. "Vickers Type 279 Venom." Air Pictorial, Volume 29, No. 8, August 1967.
• Mason, Francis K. The British Fighter since 1912. Annapolis, Maryland: Naval Institute Press, 1992. ISBN 1557500827.