TT-3020B Installation Manual - Polaris-as.dk
TT-3020B Installation Manual - Polaris-as.dk
TT-3020B Installation Manual - Polaris-as.dk
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2.4 <strong>TT</strong>-3001 Antenn<strong>as</strong><br />
2.4.1 Antenna types<br />
Figure 1: Maritime antenna.<br />
Thrane & Thrane<br />
<strong>TT</strong>-<strong>3020B</strong><br />
Capsat Transceiver<br />
<strong>Installation</strong> <strong>Manual</strong><br />
Your Integrated Capsat System h<strong>as</strong> been delivered with a <strong>TT</strong>-3001B Option 001<br />
Maritime Antenna. The antenna is compatible electrically with the earlier <strong>TT</strong>-3001A<br />
antenna with or without Option 003 (GPS signal filter).<br />
2.4.1.1 <strong>TT</strong>-3001B Option 001 Maritime Antenna<br />
This is an omni-directional antenna with built-in<br />
� High Power Amplifier, HPA, <strong>TT</strong> part no. 60-102195<br />
� Low Noise Amplifier, LNA, <strong>TT</strong> part no. 60-101805<br />
� Combiner, <strong>TT</strong> part no. 60-102193<br />
� Diplexer, <strong>TT</strong> part no. 69-101916<br />
� Maritime Antenna element, <strong>TT</strong> part no. 69-102192<br />
The antenna is very compact and is designed to operate in a corrosive environment and<br />
in extreme weather conditions without any service. It h<strong>as</strong> a modular construction that<br />
allows e<strong>as</strong>y exchange of antenna elements. The antenna housing is sealed with tamperresistant<br />
TORX screws, so that it can only be dis<strong>as</strong>sembled by Thrane & Thrane<br />
approved technicians.<br />
The antenna is fully compatible with the Inmarsat-C GMDSS specifications, and can also<br />
receive GPS signals while not transmitting.<br />
30MAY95 Page 11
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