On 06/10/2013 09:05, Syke wrote:
Is that a 3 blade prop and a 4 blader?
Regards

Syke

Responding to my own question, it seems the answer is, sometimes;

https://www.google.co.uk/search?q=co...=lnms&tbm=isch

But not always;

http://www.aircraftaces.com/photos/pby-coronado-1.jpg

How odd!

Regards

Syke