Quote: Originally Posted by
rydindirty 
so just to be clear....the ET-312 will work as a gps reciever? Just need the antenna, connect to the pc and add software? I want to run the shark fin antenna that is available in the mp3car store.
I have the ET-312 and the Rooftop GPS/Cellular/PCS/WiFi antenna (if this is the one you mean by shark fin) and they work great. Only thing is you need to get a FME to SMA adapter so you can connect the GPS antenna lead to the receiver. I think this is the one I used..
http://www.eur-am.com/adapter/fme-sma.htm