As the thread has moved off you original UK
request see "Aeropower" which is found through my site. Fascinating what the Aussies get up to with a Heli and some bits of wire.....
I UK I have seen 206, twin and single sq.
and one company was using a Schwiezer 330
(Southern air had a contract I beleive)
Still, it is ages since I've been home.
Bet 'tis cold....Know its WET!