On ros 3.23 <--> 3.30 when I'll try to change in 5Ghz-Turbo the list of frequency are all frequencies out of phase of 5Mhz

Is a Bug??

You are right, it is a bug. I have posted it in http://forum.mikrotik.com/viewtopic.php ... 15#p173615

I didn't noticed that only happens with turbo-channels.

Regards,

Miquel.