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3.8 Meter VSAT Antenna

1 C-Band is available

2 Customised product

3 Good in anti-corrosion

4 Fashionable design,easy installation and adjustment

 

3.8 Meter VSAT Antenna Specification

Operating Frequency

RX 3625 - 4200 MHz
TX 5845 - 6425 MHz

Midband Gain (±.2 dB);

Rx 41.8 dB
Tx 46.2 dB

HPBW Nominal mid-band
to -3 dB points (degrees)

Rx 1.4 deg
Tx 0.9 deg

Antenna Noise Temperature (at feed flange)
    10±
    20±
    30±
    40±


31K
25K
23K
22K

Sidelobe Envelope Co-pol (Azimuth)(Gain - dBi)
1°=θ=20°
20°=θ=26.3°
26.3°=θ=48°
48°=θ=180


29 - 25 LOG(θ) *
-3.5 dBi
32-25 Log (θ)
= -10 dBi averaged

*NOTE: In receive portion of C-Band only, sidelobe envelope specified from 100λ/D rather than 1°

Feed Interface

Rx CPR 229
Tx CPR 137 or Type N

Cross Pol Isolation

>30 dB on axis

VSWR

Tx 1.3:1 Max. (Γ<-17.7 dB)
Rx 1.5:1 Max. (Γ<-14.0 dB)

Mechanical Specification

Reflector Material

Glass Fiber reinforced SMC. Highly resistant to corrosion, fungus and UV radiation

Antenna Optics

4-Piece, Offset Fed Prime Focus Design with 0.6 F/D Optics

Mast Pipe Size

10" SHC 40 Pipe (10.75" OD) 27.3 cm

Elevation Adjustment Range

12° to 90° or 0° to 15° for polar latitudes

Azimuth Adjustment Range

360° Continuous with ± 35° Fine Adjustment

Maximum Radio weights

20 lbs on feedboom (unsupported). call factory for feed stabilizer option when using heavier radios

Shipping Specifications

Weight (nominal) 1882 lbs, (855 Kg)

Environmental Specification

Wind Loading
    Operational
    Survival


50 mph (80 km/h)
125 mph (201 km/h)

Tempearture
    Operational
    Survival


-40° to 140°F (-40° to 60°C)
-50° to 160°F (-46° to 71°C)

Atmospheric Conditions

Salt, Pollutants and Contaminants as Encounteered in Coastal and Industrial Areas