I say sorry for my ignorance.
Which mikrotik hardware support licensed frequency?
they need hardware modification?You can ask here:
http://www.pojitko.cz 10/11GHZ
or
http://www.wi4net.it 26GHZ may be others frequencies
Superchannel license was used a few time ago.Hmm weird...I heard it could be done asking a license to mikrotik