Antennas
Antennas
Antennas
Antennas
System Installation
System Installation
System Installation
System Installation
25-Jul-00
25-Jul-00
25-Jul-00
25-Jul-00
Page
Page
Page
Page 3-7
3-7
3-7
3-7
TT-3005M
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 D): 178 mm x 122 mm.
Weight: 0.90 kg.
Maximum transmission
length
32 Kbyte.
Solar Radiation
Max. flux density 1200W/m2.
Relative Humidity
95% non-condensing at 40°C.
Precipitation
Up to 100 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: 0.005 g2/Hz
20-150 Hz: -3dB/oct. (0.5g 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” tube mounting
Transceiver coax cable
0.7Ohm max DC resistance (
inner conductor)
17dB max RF insertion loss at 1.6GHz.
100 meter max cable length. TNC
connectors.
Table 14 TT-3005M technical specifications.
3.3.1.1
Antenna connector
"N" and ‘’TNC’’ type connectors are available from manufacturers
like:
Suhner, Radial, Omnispectra, Kings, etc.