System Installation
System Installation
System Installation
System Installation
Antennas
Antennas
Antennas
Antennas
Page
Page
Page
Page 3-12
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TT-3005A
Maritime Antenna
Inmarsat-C/GPS omnidirectional
antenna, RHC polarised.
G/T: -23 dB/K at 5° elevation
EIRP: 14 dBW ± 2dB at 5° elevation.
Temperature: -35°C to 55°C operating,
-40°C to 80°C storage.
Dimensions (H x G): 120 mm x 146 mm
conical excl. gasket. Weight: 0.75 kg.
Maximum transmission
length
10 Kbyte, depending on wind tempera-
ture.
Solar Radiation
Max. flux density 1200W/m2.
Relative Humidity
95% non-condensing at 40°C.
Precipitation
Up to 50 mm/hour, droplet size 0.5 to
4.5 mm
Ice
Up to 25 mm.
Wind
Up to 200 km/hour.
Vibration Operational
Random 5-20 Hz: 0.02 g2/Hz
20-150 Hz: -3dB/oct. (1.0g RMS).
Vibration Survival
Random 5-20 Hz: 0.05 g2/Hz
20-150 Hz: -3dB/oct. (1.7g RMS).
Shock
Half sine 20g/11ms
Antenna Mounting
1.5” tube
Transceiver coax cable
0.7Ohm max DC resistance (
inner conductor)
10dB max RF insertion loss at 1.6GHz.
70 meter max cable length. TNC
connectors.
Table 16 TT-3005A technical specifications.
3.3.2.1
Antenna connector
"N" and ‘’TNC’’ type connectors are available from manufacturers
like:
Suhner, Radial, Omnispectra, Kings, etc.