Can anyone suggest me an gps extrenal antenna?

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Vadivelu Ramaswamy

Basically for this type of applications we can go for miniaturized antennas such as microstrip antennas.

Geetanjali Choudari

Yes but I would like to connect the gps antenna to an extrenal antenna so that i can log the field strength and the gps location together.

Marek Klemes

Tallysman wireless makes excellent GPS antennas.

http://www.tallysman.com/index.php/wireless/nexedge/products/gps-antennas/

They have very stable phase centers and good x-pol rejection, and serve all bands in one unit. What is your application?