New INPAQ B3G02G-S3-01-A GPS/GLONASS Antenna MDL 3V3 SMA PLUG RG-174 3m | eBay
The Super Simple Secret to Fixing Wonky GPS Problems on Your Samsung Galaxy S3 « Samsung :: Gadget Hacks
RTK2 GPS Module For Arduino - Share Project - PCBWay
Fix GPS accuracy - Galaxy S3. Worked for me. Tighten the 10 screws on the back of the phone. Greatly improved the accuracy of GPS/Location on my S3. : r/Ingress
New INPAQ B3G02G-S3-01-A GPS/GLONASS Antenna MDL 3V3 SMA PLUG RG-174 3m | eBay
IPHONE 6 PLUS - ANTENNA GPS2,90 €
Antenna GPS Embedded with SMA connector Botland - Robotic Shop