# RFI with Rotator Sample the RFI in the area, using a rotator. # QUICK & DIRTY Early pre-alpha, not working yet. # Rotator The rotator can be in two different positions when sent to `0` azimuth. It can be in a position of one degree minus one, or 359 degrees plus one. The difference is in the cable winding. If the rotator is at `270` azimuth and is sent to `0`, it will go clockwise (looking from above) to `359` then plus one more to `0`. If the rotator is at `179` azimuth and is sent to `0`, it will go counter-clockwise to `1` then minus one. So a test using `0` could actually be two different tests, since the `359 + 1` test, the cabling has one more wrap around the mast. Best to not use `0`, and use `1` and/or `359`.