Units Dates UnitModelsNot all models shown may have taken part in the Operation Individual helicopters Model IDs Westland Sea King HC.4 ZA312 ZD477 Westland Sea King HAS.1 XV650 XV656 XV664 XV710 Westland Sea King HAS.5 ZA169 ZD630 ZD633 ZD637 ZE419 Westland Sea King HAS.6 ZG818 Ships ClassesShipsAircraft Carrier V STOL Invincible class R05 HMS Invincible, Guided-Missile Destroyer Type 42 (Batch 1 and 2) class D87 HMS Newcastle, Frigate Type 22 (Batch 2) Boxer class F92 HMS Boxer, Frigate Type 23 Duke class F230 HMS Norfolk,