BC-307, but is not Goldstar. It's OEM version, the chip should be SIRF2. 1 j& {$ A5 G9 v/ Y/ _
See link: http://www.usglobalsat.com/item.asp?itemid=12/ h* P$ G4 T& J) K8 C$ Q7 E5 h
BTW: Are you really intersted in buying that? Cause I think you've already got one, haven't you?& s1 }' P; e: M9 ?3 D