BC-307, but is not Goldstar. It's OEM version, the chip should be SIRF2. % ]9 ?8 s Z) ]; p0 g8 Y2 hSee link: http://www.usglobalsat.com/item.asp?itemid=12 2 O& W- a$ h& x# }4 T9 c. u% MBTW: Are you really intersted in buying that? Cause I think you've already got one, haven't you?4 u2 K; f: Z$ n8 e8 n% u/ c