ra e & h n
Thrane & Thrane
T
TT-3020B C p a ra
Capsat Transceiver
a i
Ma u
Installation Manual
5
30MAY95
P g
Page 1
11
2.4
TT-3001 Antennas
Figure 1: Maritime antenna.
2.4.1
Antenna types
Your Integrated Capsat System has been delivered with a TT-3001B Option 001
Maritime Antenna. The antenna is compatible electrically with the earlier TT-3001A
antenna with or without Option 003 (GPS signal filter).
2.4.1.1
TT-3001B Option 001 Maritime Antenna
This is an omni-directional antenna with built-in
²
High Power Amplifier, HPA, TT part no. 60-102195
²
Low Noise Amplifier, LNA, TT part no. 60-101805
²
Combiner, TT part no. 60-102193
²
Diplexer, TT part no. 69-101916
²
Maritime Antenna element, TT part no. 69-102192
The antenna is very compact and is designed to operate in a corrosive environment and
in extreme weather conditions without any service. It has a modular construction that
allows easy exchange of antenna elements. The antenna housing is sealed with tamper-
resistant TORX screws, so that it can only be disassembled by Thrane & Thrane
approved technicians.
The antenna is fully compatible with the Inmarsat-C GMDSS specifications, and can also
receive GPS signals while not transmitting.
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