TVRO Nauti 200 - C+KU band

 

TVRO (TELEVISION RECEIVE ONLY)

STABILIZED ANTENNA C-Band







ANTENNA PARAMETERS:

Dish diameter 2,00m
Radome diameter 2,80m
Parabolic dish one piece/six pieces
Above deck equipment mass 170 kg without radome
Minimum E.I.R.P. 36,5dBW for Ku band; 37 dBW for C band
The minimum E.I.R.P. levels are specified for minimum quality TV picture at receiver threshold for C/N = 7 dB
Down converter Ku-LNB Quattro, noise figure, 0,2 dB typical
Frequency band Ku band 10,7GHz – 12,75 GHz
Polarization Ku linear
Skew -90° +90°
Down converter C band 17K
Frequency band C band 3,7GHz – 4,2 GHz
Polarization band C circular left and right

STABILIZATION:

Stabilization type Active on three axis, with inertial reference and conical scan tracking
Motors Type brushless servomotors
Operation angles
Elevation 0° +110°
Tilt ± 30°
Azimuth ± 350°

Ship Movement
Pointing accuracy 0,1°
Roll ± 30° in 6 sec
Pitch ± 30° in 6 sec


RADOME

Type 4 pieces plus base plate
Diameter 2,8 m
Material foam/fiberglass sandwich
Attenuation No rain 0,2dB

ENVIRONMENT:

Above deck

Temperature -20°C to +55°C
Humidity up to 100% at +40°C
Spray and icing Radome protected
Protection water splash resistant from every direction
Wind 130 Knots
Corrosion metal part hot dip galvanized; allcomponents selected for marine usage.
Vibration Meets Inmarsat requirements


Below deck

Temperature 0°C to + 40°C
Humidity Up to 100% R.H. at + 40°C
Power Requirement 220V, 50-60 Hz, 30W

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Antenna Control Unit. aka ACU

Type 2U Rackmount
Satellite identification Automatic with lock
Polarization control Automatic with Eutelsat correction
Gyrocompass interface NMEA, stepper synchro
GPS Integrated
Pilot receiver Integrated