
Originally Posted by
oj88
They sell at least three types of antennas: Standard, High Performance, and Flat High Performance.
The overall antenna designs are practically identical. They all employ phased arrays to do beam-forming to transmit and receive as it tracks the satellite(s) it is currently locked on to. The difference lies with the performance and other capabilities like max throughput, wider field of view (to do away with the motor), and suitability for use in harsh environment.
For most mobility use cases (maritime, RV, etc.), the Flat High Performance model makes the most sense as it has no moving parts that can break while in motion. It worked around not needing motorized articulation by having an antenna with a wider field of view (to be able to lock-on to more satellites).