Can I use this Equipment for Ardupilot?

ArduPlane
1

I have a Graupner MZ 12 pro Remote and a Graupner Falcon 12 Hott reciver. Can i use this for ardupilot on a multiplex easyglider 4?

2

you cannot use that receiver as it has an integrated gyro. you want one that puts out SUMD RC protocol like a GR16.

https://ardupilot.org/plane/docs/common-graupner-rc.html