Si-tex Profish II. Does it need a GPS reciever.

janxster

Cadet
Joined
Jun 15, 2007
Messages
7
Hi,
I am looking at a used Si-Tex Profish II. Can anyone tell me if it needs an external GPS reciever/antenna like the Si-Tex GPK-10. When I look up GPK-10 it says "for Profish II " but the description of the Profish II has some specs about a GPS. I am confused.
Thanks.
 
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