Let's see your manual targeting mod list -

[luismmm]

Originally Posted by I'm goin' down

karamovnew refers to it as the AOBF wheel.

Yes, in the KiBU User Guide the word is AOBF, but they should use RAOBF as they used in SH3 and SH5.

Anyway, RAOBF and Omnimeter is just one cosmetic change for the true sinus scale! The sinus scale or one slide ruller, it was what they use by that time.

RAOBF, Omnimeter under the OTC mod, they are only cosmetic, eye candy!

The fact is that with a slide ruller and sinus scale you can get Range to target and AOB using AOB = arc sin ((Aspect Ratio Observed) / (Aspect Ratio Reference))

As easy as that