
TOPGNSS AN307 unmanned high-precision Drone measurement RTK Antenna New small-sized 3.0-15V high gain GNSS GPS GLONASS BDS
Description If you have special needs, buy more quantity, you can always contact us, if you are very satisfied with our products, please give us 5 points evaluation, thank you! Product features: 1. Using multi feed point design to ensure the superposition of phase center and geometrical center which could minimize the influence of measurement error to lowest range 2. High gain of the antenna element and the direction map beam width to make sure the receiving satellites performance of low elevation mask 3. Resistance multipath effects board inside could reduce the measurement error caused by multipath 4. Water proof, shock proof and lightning resistance Survey antenna is the traditional RTK product standard antenna,can be widely used in land survey,marine survey,channel survey,seismic monitoring,bridge survey,container opertion,etc. This product is a complete set of sales containing: GNSS receiving antenna 1PCS Support GNSS system: