this site say they have it but its around £48,
http://fyndmarknaden.nu/produkt/campak-modul-futaba/
here's the uk distributor,
http://www.ripmax.com/search.aspx?Search=campac
i'll ask next time i goto my local club to see if anyone has one they will sell, i have one but cant sell it as i have too many cars, lol