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					Originally Posted by popper  the 5Ghz doesnt need a licence, you can get long range with unlicenced open kit too, with the right directional high gain arials over line of sight for point to point and point to multipoint setups.... | 
	
 Operation in bands a and b are licence free but don't forget that the maximum permitted eirp is significantly lower than that of the licensed band c and you would technically be breaking the law if the gain of the antenna you were using caused you to exceed these limits.
That's just the official line of course...