With one MiniPCI-Port you can use a WLAN-Card + Antennas.
Pendants from C**** 89XW Series costs more than 1000 €.
Is this a good idea?
Not sure what you’re looking for, but most probably, not.
Access Points are limited by what radios can handle, and no radio is going to come close to “feed” connections to a CCR1009 to remotely hog its CPU power so you will be wasting lots of CPU that could be devoted to other things.
What do you need exactly? Why did you think about doing this?