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AvL Technologies Model 3810K 3.8M Motorized Antenna System

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  • One button fully-automatic auto-acquire controller
  • Carbon Fiber Reflector
  • Elevation over Azimuth Cable Drive Positioner
  • Feed upgrade options


SKU: SATRES-32991

Mechanical
Travel

    Azimuth

    Elevation

      Mechanical

      Electrical

    Polarization


270° (±135°)



0° to 90° of reflector boresight

Standard limits at 5° to 65° (CE Approval) or 0° to 90°

±95°
Speed

    Slewing/Deploying (nominal)

    Peaking


Elevation – 0.5°/second, Azimuth 1º/second, Polarization 1º/second

0.2°/second typical, settable inside controller
Motors 90 VDC variable speed, constant torque
RF Interface

    BUC/HPA Mounting

    Waveguide

    Coax


Feed boom, 200 lbs. max. weight

Flex/Rigid waveguide from feed to BUC/HPA assembly

Two Type N connectors at antenna base bulkhead
Electrical Interface Connectors at bulkhead below azimuth bearing.
Manual Drive Handcrank for az and el axes, hand knob on pol
Weight 2500 - 2700 lbs. (1137 – 1227 kg) depending on options
Stowed Dimensions 213 L x 151 W x 43 H inches (541 L x 384 W x 109 H cm)
Mounting(24) 1/2-13 Female Threaded Holes
Environmental
Wind

    Survival

      Deployed

      Stowed

    Operational




70 mph (113 kph)

120 mph (193 kph)

45 mph (72 kph)
Pointing Loss in Wind

    20 mph

    30 mph gusting to 45 mph


0.3 dB typical

2.0 dB typical
Temperature

    Operational

    Survival


5° to 125°F (-15° to 52°C)

-40° to 140°F (-40° to 60°C)
Electrical
Frequency Range (GHz)

    Receive

    Transmit


10.70–12.75

13.75-14.50
Gain (Midband) (dBi)

    Receive

    Transmit


51.5

53.0
VSWR 1.30:1
Beamwidth (Degrees)

    -3 dB

      Receive

      Transmit

    -10 dB

      Receive

      Transmit




0.5°

0.4°



0.9°

0.7°
Radiation Pattern Compliance Intelsat, ITU-R S.580-6 and INSAT
Antenna Noise Temperature 54° K at 20° elevation
Polarization 2-Port, 1-Rx and 1-Tx, Linear Orthogonal
Allowable Power -0 dBw/4 kHz per ITU-R 5.524-8
Cross Pol Isolation (dB)

    On Axis (minimum)

      Receive

      Transmit

    Off Axis (within 1 dB BW)

      Receive

      Transmit




35

35



26

26 (Intelsat requirement)
Feed Port Isolation – TX to RX

    Receive

    Transmit


35

85
Output Flange Interface at Feed

    Receive

    Transmit


WR-75

WR-75

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