Hello, I have a problem making an trancparent proxy whit tproxy working whit mikrotik. Have read mutch about how to do it, but can't get it to work. Everybody use the proxy as a brigde, but i se this ass one more point that can make everything to go down. So what i want is to use it on core switch, ...

No need to change anything.
The station will scan all available channels.
Just make sure that you are using the same setting for country in ap and stations. I don't see it in your export which could mean it is set to 'no_country_set'