RST Engineering wrote:
I did a Kitplanes article about four years ago on just this subject.

I've kept all of my old issues so I should be able to find it. I'm just
brushing up for the commercial oral and figure this is a likely
question. I'm going to take a picture of our club plane and identify
them all, but I thought maybe someone had already done that and posted a
picture somewhere.

Cheers,
Matt