It goes in an SR-209. IMO, even if brand new, it's not worth the opening bid + the $14 shipping. It's one of the most common PIs for the system. -John Radioman390 at cs.com wrote: > Unless a bidding war breaks out, it's gonaa go for under $50 > > http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&rd=1&item=5710956855& > ssPageName=STRK:MESE:IT