2.6
The Antenna Reference Plane, ARP
The Antenna Reference Plane:
•
Is where the instrument heights are measured to.
•
Is where the phase centre variations refer to.
•
Varies for different instruments.
The ARP for the Zenith60 is shown in the diagram.
23000_001
a
a
The Antenna Reference Plane is the
underside of the thread.
Description
ARP
15
Description of the System
Содержание Zenith60 Series
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