From earliest days;
C150
JP
Varsity
Shackleton (MR2/MR3/AEW)
Whirlwind
Alouette
Wessex
Chinook
Gazelle
Yet more Wessex
Squirrel
As one off or short detachments (with hands on time)
Beverley
Hastings
Hunter
Canberra
Spitfire
Mustang
Mosquito
Lancaster
P3 Orion
Neptune
Bristol Freighter
Meteor
Jaguar
Harrier
Puma
UH-1
Mi-8
Mi-24
Griffin
But never a Lightning (boo-hoo).