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GD Satcom 1240 Series 2.4M C-Band Tx/Rx Linear Cross Pol N-Type Feed Interface Antenna

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  • Compression molded offset reflector
  • Non-penetrating or Mast mounts
  • Interface for C & Ku-Band available
  • Anti-ice options available


SKU: SATRES-125999

Electrical
Antenna Size 2.4M (96 in.)
Operating Frequency (GHz)

    Transmit

    Receive


5.85 - 6.425 GHz

3.625 - 4.20 GHz
Antenna Gain at Midband, dBi (± .2dB)

    Transmit

    Receive


42.20 dBi

38.20 dBi
VSWR 1.3:1 Max
Pattern Beamwidth (in degrees at midband)

    -3 dB

    -15 dB


Rx: 2.20°, Tx: 1.40°

Rx: 4.90°, Tx: 3.10°
Sidelobe Envelope, Co-Pol (dBi)

    100λ / D < θ ≤ 20°

    20° < θ ≤ 26.3°

    26.3° < θ ≤ 48°

    θ > 48°


29 - 25 Logθ dBi

-3.5 dBi

32 - 25 Logθ dBi

-10 dBi (averaged)
Antenna Noise Temperature

    10° Elevation

    20° Elevation

    30° Elevation

    40° Elevation


52 K

46 K

45 K

44 K
Cross Polarization Isolation (Linear) On Axis

    Transmit

    Receive


>30 dB

>30 dB
Feed Interface

    Transmit

    Receive


CPR 137 or Type N

CPR 229F
Maximum Radio Weight 20 Lbs. (9 Kg.)
(Optional Feed Stabilizer available for higher radio weight)
Mechanical
Reflector Material Glass Fiber Reinforced Polyester SMC
Antenna Optics Prime Focus, Offset Feed, Four-piece
Mast Pipe Size 6” SCH 40 Pipe (6.63” OD) 16.83 cm.
Elevation Adjustment Range 5°to 90°Continuous Fine Adjustment
Azimuth Adjustment Range 360°Continuous, +/- 10°Fine Adjustment
Mount Type Elevation over Azimuth
Shipping Weight (Total) 525 lbs. (37kg.)
Install (Net) Weight 345 lbs. (157 kg.)
Environmental Performance
Wind Loading

    Operational

    Survival


50 mph (80 km/h)

125 mph (201 km/h)
Temperature Range (operational) -40°to 140°F (-40°to 60°C)
Rain (operational) 1/2” (13mm) / hr
Atmospheric Conditions Salt, Pollutants and Contaminants as Encountered in Coastal and Industrial Areas
Relative Humidity 0 to 100% With Condensation
Solar Radiation 360 BTU/h/ft²

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