Mechanical Reference Planes, Mrp - Leica GPS1200+ Technical Reference Manual

2.2
General
AX1201/AX1203+ GNSS
SmartAntenna
Antenna Heights

Mechanical Reference Planes, MRP

The Mechanical Reference Plane
• is where the antenna heights are measured to.
• is where the phase centre variations refer to.
• varies for different antennas.
The MRP is shown for each GPS1200+ antenna.
a
GPS12_028
a
GPS12_154
a) The mechanical reference plane is the under-
side of the threaded metal insert.
a) The mechanical reference plane is the under-
side of the threaded metal insert.
GPS1200+ 93