Lay horizontally with the patch pointing up - as in the photo. GPS is circularly polarised so rotation won't make any difference. RP On 28 May 2015 at 15:28, Chetan Bhargava wrote: > What is the best polarization for a GPS antenna (or module) like one in t= he > pictures (links below)? > > > 1. > > > > 2. > > > < > http://www.robosoftsystems.co.in/roboshop/media/catalog/product/cache/1/i= mage/500x500/9df78eab33525d08d6e5fb8d27136e95/g/p/gps1.jpg > > > > Should the flat side with large surface area be pointed to sky or can it = be > mounted vertically? > > Take an example of image #2 where the mounted headers are right angled an= d > if the headers directly go into breadboard, mounting the whole module > vertically. > > Which antenna position will acquire more satellites? > > Thanks for insights and pointers. > > Chetan Bhargava > http://microz.blogspot.com > -- > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .