Compass cal on pixhawk compass strange offsets between compass 1 and 2.

I have an Iris that I've put the GPS on a mast.  Orientation is both facing forward.

1. After dealing with APM Planner 2.0 hanging up on getting CoA (this really was frustrating...) I ditched AP 2.0 and switched to Mission Planner to upgrade the firmware

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Old 3DR Iris Specifications for ECalc?

3DR has been moving stuff around their site since the Iris+ release etc and hidden the old 3DR Iris page.

Does anyone have the old specifications or link to then?  I want to run some numbers through ecalc and need the data points.

Thanks1

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First draft of 3DR avionic plate for GPS mast and Arduino Uno

Slowly moving along this project and thought other Iris owners may be of interest.

http://nwind21.github.io/ardupilot/2014/06/14/Avionics-Plate/

This is a photo of it "mounted" but I didn't screw it down.  Nylon posts go down to the Iris' top plate thr

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3DR Iris longer motor screws?

I recall less than a day ago there was a topic with the subject to request 3DR to issue a recall notice but it's moved away from the "Top Content" and I can't seem to find it via search or flipping through the pages. Maybe it got removed by the mods?

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