BRISTOL
171 "Sycamore"
173
192 "Belvedere"
FAIREY
"Rotodyne"
HAFNER
"Rotabuggy"
SAUNDERS-ROE
"Skeeter"
WESTLAND
"Whirlwind"
"Scout"
"Wasp"
"Wessex"
"Sea King"
"Lynx"