Precision Mechanics. Superior Beam Control.

WTW-SX-31 Parabolic Antenna

The WTW-SX-31 is a parabolic S-band tracking antenna built for long-range signal reception and reliable performance in high-demand telemetry operations.
WTW-SX-31

Featuring a high-gain parabolic reflector, the SX-31 offers robust signal capture and tracking stability for S-band telemetry links. Its dual-axis drive system with continuous azimuth rotation ensures accurate tracking of fast-moving airborne targets. The system is designed for use in test ranges, mobile platforms, and fixed installations, offering intuitive control and real-time performance.

WTW-SX-31 front view
WTW-SX-31 side view

Usage areas

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Mobile Control Centers

Integrated tracking for field operations

Flight Test Telemetry

Real-time data for aircraft and spacecraft performance trials

GNSS Signal Monitoring

Accurate positioning for navigation and research

Long Range Data Links

Reliable links for extended drone missions

Key features

The WTW-SX-31 delivers superior beam control and precision tracking for long-range S-band telemetry. Its high-gain parabolic reflector and dual-axis drive with continuous azimuth ensure stable reception of fast-moving targets such as UAVs, missiles, and rockets. Rugged and field-proven, it integrates seamlessly into fixed or mobile stations, with intuitive GUI or joystick control. Optional trailer integration with lifting platform adds mobility and rapid deployment capability, making it a versatile solution for demanding test environments.

  • High-gain parabolic S-band antenna
  • Dual-axis pedestal with 360° azimuth
  • Precise servo control system
  • GUI and joystick interface
  • Rugged and reliable for field use
  • Made in Germany

In the field

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Tech Specs WTW-SX-31 Parabolic Antenna

Gain & Beamwidth~32 dBi @ 2250 MHz (3.8° beam);
~43 dBi @ 7950 MHz (1° beam)
Weight~250 kg 7 550 lbs
Dimensions (Park)~244 x 244 x 322cm / 96" x 96" x 127" (WxDxH)
Dish Diameter240 cm / 95"
PolarisationRHCP or LHCP
ModeProgram, GPS, Slave, Manual Tracking
Torque (Az)max 650 Nm (customizable)
Torque (El)max 650 Nm (customizable)
Speed (Az)max 20°/sec (customizable)
Speed (El)max 20°/sec (customizable)
Azimuth Rangeunlimited (slipring)
Elevation Range-5° to 90°
CalibrationAbsolute encoders (both axes); IMU with differential GPS (north calibration)
Operational Wind Speedup to 100 km/h / 65 mph
Stowed Wind Speedup to 160 km/h / 100 mph
DownconverterGUI-programmable (X-band down to 720 MHz)

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WTW-SX-31