[Barkerov]

Originally Posted by Sniper297

If you estimate speed at 10, set AOB to 90 and set speed at 10 in the TDC, along with using angle-off, the TDC will set the gyro angle to 12 degrees right, you're firing with the scope 12 degrees left, add the angle-off aiming of 10 knots to the TDC speed of 10 knots, the effect would be a target speed of 20 knots - so you miss ahead of a 10 knot target every time.

Use one method or the other, adding them together results in the wrong speed and therefore wrong firing angle.

That's how I am seeing it!