280 sqn was split up into detachments near the end of ww2,inc iceland,but all the pics I have seen were of a/c without the dorsal fin ext...
from history of war
The squadron survived for a year after the end of the war, but was split into smaller detachments, which were spread out from Cornwall to Scotland and even Iceland. The squadron finally disbanded on 21 June 1946
A couple of nice pics here of Iceland based a/c...
planeid