Antcom HL1L2IRA-XSM-4-3 GNSS Helical Antenna

Antcom HL1L2IRA-XSM-4-3 GNSS Helical Antenna

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The HL1L2IRA-XSM-4-3 GNSS helical antenna from Antcom comes in FRPA form factor and offers support for GPS (L1, L2), GLONASS (L1, L2), L-Band corrections and Iridium.



The HL1L2IRA-XSM-4-3 GNSS helical antenna from Antcom is a high performance, lightweight antenna designed for dual-band GNSS plus Iridium operation. This “air core” helical antenna offers right hand circularly polarized (RHCP) gain across the upper hemisphere. Frequency coverage includes GPS (L1/L2), GLONASS (L1/L2), L-Band corrections and Iridium.

The antenna includes an integrated SMA connector for easy mounting onto your device or platform. Optional accessories include flexible gooseneck adapters. The antenna is designed for rugged applications including military handheld, airborne, and ground vehicles.

This product is available with or without integrated amplification. Please contact us to discuss options.


  • High performance antenna for demanding applications
  • Ultra lightweight design


  • Right hand circularly polarized (RHCP) gain
  • Dual-band GNSS coverage for assured position, navigation, and timing (PNT)
  • Iridium compatibility
  • Easy installation

Technical Specifications

Frequency Range:
L1 GPS:1575.42 ± 12 MHz
L2 GPS:1227.60 ± 12 MHz
L-Band/Rx INMARSAT:1542.50 ± 17.5 MHz
L1 GLONASS:1598 – 1609 MHz
L2 GLONASS:1242 – 1252 MHz

1610 – 1626 MHz
Impedance:50 ohms
Mechnical & Environmental
Weight:0.71 oz Typical
Temperature:-55 °C to +85 °C
Altitude:70,000 ft
Vibration:>30 Grms
Color:Unpainted Black Ultem
Connector:SMA Male


The HL1L2IRA-XSM-4-3 GNSS helical antenna from Antcom is available through Canal Geomatics. If you would like more information about this product, please feel free to get in touch with us by completing the Request Pricing form.