From an AOS controller running the latest regulatory permissions
(HH-MM1) [mynode] #show ap allowed-channels country-code SE ap-type 367
Allowed Channels for AP Type 367 Country Code "SE" Country "Sweden"
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PHY Type Allowed Channels
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802.11g (indoor) 1 2 3 4 5 6 7 8 9 10 11 12 13
802.11a (indoor) 36 40 44 48 52 56 60 64 100 104 108 112 116 120 124 128 132 136 140
802.11g (outdoor) 1 2 3 4 5 6 7 8 9 10 11 12 13
802.11a (outdoor) 100 104 108 112 116 120 124 128 132 136 140
802.11g 40MHz (indoor) 1-5 2-6 3-7 4-8 5-9 6-10 7-11 8-12 9-13
802.11a 40MHz (indoor) 36-40 44-48 52-56 60-64 100-104 108-112 116-120 124-128 132-136
802.11g 40MHz (outdoor) 1-5 2-6 3-7 4-8 5-9 6-10 7-11 8-12 9-13
802.11a 40MHz (outdoor) 100-104 108-112 116-120 124-128 132-136
802.11a 80MHz (indoor) 36-48 52-64 100-112 116-128
802.11a 80MHz (outdoor) 100-112 116-128
802.11a (DFS) 52 56 60 64 100 104 108 112 116 120 124 128 132 136 140
This matches the AP-275 so it looks like there's no UNI3 support. It also appears that Sweeded follows the ETSI governing body for WiFi which prohibits the use of UNI3
http://www.etsi.org/membership/current-members
I will ping our regulatory folks for confirmation though.