try this site out mate

i got my new one from here the icom R5 (IC-R5)

service is tops always ready to advise and can get you anything and
when your ready to say get external arials or upgrade they are willing
to advise for free

the guy is an enthusiast and passionate about the equipment so you cant
go wrong with this chap

http://www.stewart-aviation.co.uk/rs/index-page4.html