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UHF SatCom vehicle antenna (MUOS capable), RHCP, 0.8 m, 243-380 MHz


  • UHF SATCOM 243-380 MHz covers:
    • MUOS 300-320/360-380 MHz
    • UFO Waveform 292-318/243-270 MHz
  • Quadrifilar helix – ground plane independent
  • Hemispherical coverage
  • Good gain at low elevation
  • Minimum VSWR losses
  • Removable radiating element from base assembly
  • L1 and L1/L2 GPS can be included with NTS Dampened Spring Base option (see datasheet)
Frequency Range 243-380 MHz
VSWR < 2:1
Nominal Impedance 50 Ω
Power Rating 60 W CW
Gain 4 dBi nominal
Radiation Diagram Azimuth:          Omnidirectional ± 1.5 dB
Elevation:        See datasheet
Polarisation Right Hand Circular Polarisation (RHCP)
Connector N type female, others on request
Design Helical radiating element fully enclosed in a GRP radome.
See datasheet for base options.
Height See datasheet
Weight Antenna Element 3.1 kg
NTS Dampened Spring Base 2.75 kg
NTR Rigid Base 0.9 kg
Pole Mount Base 1.2 kg
Wind Rating 55 m/s = 201 km/h
Finish Polyurethane lacquer
Standard colours: Green, Tan, Black, Grey
Temperature Range – 55°C to + 71°C