Originally Posted by
compressor stall
DJ Flyboy Don’t confuse the two limitations.
1. Alignment. Most IRSs can’t align above the low 80s N/S as there is not enough change in velocity to align the gyro. Think a gyro at the pole is just rotating like a record player. These limitations are invariant of hemisphere.
Thats complete rubbish, you clearly dont understand how IRS works with that statement.