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HGA-6000 High Gain Antenna
Installation Manual
3. EQUIPMENT DESCRIPTION
3.1 SYSTEM OVERVIEW
1) The purpose of the HGA-6000 Antenna System is to provide an L-band RF link between
Inmarsat Aero-H/H+, Swift64 and SwiftBroadband SATCOM systems and an Inmarsat satellite.
2) The HGA-6000 High Gain Antenna is used together with the following subsystems
interconnected as shown in Figure 1:
a) HGA-6000 High Gain Antenna, Cobham Part Number 677-A0161. Please contact Cobham
for the specific part number variants as these may change based on the product labeling
and customer specific details.
b) Diplexer/LNA (DLNA). Please contact Cobham for part numbers as these may vary based
on the product application.
c) High Power Ampifier (HPA). Please contact Cobham for part numbers as these may vary
based on the product application.
d) Satellite Data Unit (SDU). Please contact Cobham for part numbers as these may vary
based on the product application.
e) HPA/LNA/Diplexer (HLD). This replaces the HPA and DLNA where weight and space is an
issue. Please contact Cobham for part numbers as these may vary based on the product
application.
Figure 1 : Block diagram of HGA-6000 in a SATCOM system
Document: 862-A0059_IM issue 1.7
COMPANY CONFIDENTIAL
Page 8 of 37
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