Imported UC430C4150 Fastrax IT430 GPS receiver module New original before making contact|contacts make eyes red|contact glovescontact star - AliExpress
UP501 Breadboard-friendly 66 channel GPS module w/10 Hz updates [MTK3329] : ID 660 : $49.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Fastrax IT310 GPS Module (EOL) - Glyn Store
sysmocom site - u-blox Fastrax UC-530M GPS/GNSS module with chip antenna