[[http://www.gpsnuts.com/mygps/gps/LEI%20tips%20tricks/Active%20antenna/active_antenna2.htm]]


====== With ceramic antenna ======

====== With helical antenna ======

SL1206
SL1204

[[https://www.sparkfun.com/datasheets/GPS/SL1206_SL1204%20Electrical_Guide_v10.pdf]]