Beam Iridium Magnetic Dual Mode Antenna - Lightweight


The Beam RST250 Magnetic Dual Mode Antenna (Lightweight) delivers reliable Iridium network access designed to work with both voice and data communications systems.  


The Beam RST250 Magnetic Dual Mode Antenna (Lightweight) is designed for land-based vehicular applications or in locations where a temporary antenna installation may be required. The RST250 antenna is designed for lightweight land-based vehicles.

Key Features & Benefits 

  • Iridium Approved
  • Dual Mode Iridium / GNSS (GPS/QZSS/Galileo)
  • Small and Lightweight
  • Magnetic Mount
  • Designed for vehicles in tough weather conditions (IP67)
  • Ground Plane Independent
  • Includes 5m of both GPS & Iridium antenna cables attached
  • 12-Month Warranty
Colour  Black 
Material  ABS
Mounting Type  Magnetic
Dimensions  mm inches
Antenna (L x W x H) 80 x 74 x 15.7  3.15 x 3 x 0.5
Box  (L x W x H)  165 x 150 x 84  6.5 x 6 x 3.3
Weight  kg lb
Antenna   0.27  0.60
Box 0.36 0.80
Temperature  Degrees °C Degrees °F
Operating and Storage -40 to +85 -40 to 185
IP Rating IP67
Antenna Iridium  GNSS 
Frequency 1616 -1626.5 MHz 1575.42 ± 5MHz
Polarization Right Hand Circular Right Hand Circular 
Axial Ratio 3dB Max NA
Amplifier Gain Passive 28 @ 2.7 V
Voltage Passive 1.5VDC - 3.6VDC
Current Passive 9 @ 2.7 V 
Noise Figure Passive 1.8 @ 2.7 V
Impedance 50 Ohms 50 Ohms
VSWR  ~1.2:1 <=1.4:1 dB
Cable 5m of DACAR 302 5m of DACAR 302 
Iridium   TNC-Male
Iridium Certified

For more information on the RST250 Beam Magnetic Dual Mode Antenna, please download the following:

RST250 Installation Guide

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