It is indeed the exhaust stack on a Schweizer 269C (300CBi).
The Registration ZK-HJU is also an acceptable choice. (although not the helicopter shown here)

Well done Anonymous Dave.
Flick me an email to bluebus@windowslive.com and include your snail mail address for a fishy delivery.
Ah someone else can have the chocolate fish..
ReplyDeleteWhat is the rego of that machine by the way?
Dave
Roger the fish - I will save it for some other victim - Thanks.
ReplyDeleteHotel Yankee Charlie from memory.