Venditore ambulante Siddeley Nimrod
Hawker Siddeley Nimrod
PaeseRegno unito
RuoloPattugliamento marittimo, ELINT, AEW
Primo volo23 maggio 1967
Costruito49+2

Le Venditore ambulante Siddeley Nimrod era un aereo da pattugliamento marittimo sviluppato e gestito dal Regno Unito. Si trattava di un'ampia modifica del de Havilland Comet, il primo aereo di linea operativo al mondo. Fu originariamente progettato dalla ditta successore di de Havilland, la Hawker Siddeley; ulteriori lavori di sviluppo e manutenzione sono stati intrapresi dalle società successori di Hawker Siddeley, rispettivamente British Aerospace e BAE Systems.

fonte: Venditore ambulante Siddeley Nimrod su Wikipedia

Nimrod MR2
FotografoVladimir Jakubov
LocalizzazioneFarnborough
Foto27
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Vedi anche:

Seconda guerra mondiale: la storia visiva definitiva dalla guerra lampo alla bomba atomica (DK Definitive Visual Histories) - Amazon Seconda guerra mondiale Mappa per Mappa (DK Storia Mappa per Mappa) - Amazon


The Comet’s Warrior Descendant

Le Nimrod MR2 was the backbone of the Royal Air Force’s maritime reconnaissance and anti-submarine warfare (ASW) capability for over 30 years. Derived from the de Havilland Comet—the world’s first jet airliner—the Nimrod swapped passengers for an array of sophisticated sensors and a cavernous internal weapons bay. During the Cold War, it patrolled the North Atlantic, tracking Soviet submarines with clinical precision, and later proved its versatility in search and rescue and electronic intelligence roles.

Attribute Technical Specification (Nimrod MR2)
Ruolo Maritime Patrol & Anti-Submarine Warfare (ASW)
Equipaggio 12-13 (2 Pilots, 1 Flight Engineer, 2 Navigators, 7-8 Sensor Ops)
First Flight (MR1) May 23, 1967
Motopropulsore 4 × Rolls-Royce RB.168-20 Spey turbofans
Thrust 12,140 lbf (54 kN) per engine
Velocità massima 575 mph (925 km/h)
Raggio d'azione 5,000 to 6,000 miles (unrefueled)
Armamento 2 × Sidewinder AAMs; Torpedoes (Mk 46/Stingray), Depth Charges, Harpoon missiles

Acoustic Mastery and “The Double Bubble”

  • The “Double Bubble” Fuselage: To accommodate a massive 48-foot internal weapons bay without weakening the original Comet structure, engineers added a second “hull” underneath the main fuselage. This gave the Nimrod its distinctive teardrop-shaped cross-section.
  • Acoustic Processor Upgrade: The transition from MR1 to MR2 in the late 70s introduced the AQS-901 acoustic system. This allowed the Nimrod to process data from 150 sonobuoys simultaneously, making it arguably the most capable submarine hunter of its era.
  • MAD Boom (The Tail Stinger): Extending from the tail is the Magnetic Anomaly Detector (MAD) boom. It detects the minute disturbances in the Earth’s magnetic field caused by a large steel submarine hull deep underwater.
  • Engine Versatility: For long-endurance loitering over a search area, the Nimrod could shut down two of its four Spey engines to conserve fuel, extending its time “on station” significantly.

Falklands and the “Finest Hour”

  • The Longest Missions: During the 1982 Falklands War, Nimrods were rapidly fitted with air-to-air refueling probes. They flew record-breaking 19-hour missions from Ascension Island to the South Atlantic to provide surveillance for the British Task Force.
  • Search and Rescue (SAR): The Nimrod was often the first on the scene of maritime disasters (like the Piper Alpha oil rig fire), acting as an on-scene commander due to its extensive communication suite and ability to drop life rafts.
  • The MRA4 Tragedy: The planned successor, the MRA4, was canceled in 2010 after massive cost overruns and delays. This left the UK without a dedicated maritime patrol aircraft until the arrival of the American P-8 Poseidon years later.
  • Preservation: Several MR2s are preserved in the UK, most notably at the City of Norwich Aviation Museum e Museo dell'aria dello Yorkshire, where some are still maintained in “ground-runnable” condition.

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