grxLAN

HENSOLDT gRX-LAN HF/VHF/UHF


The GRXLAN family of SDR’s (software definable receivers) provides a cost effective solution where single or multiple receiver channels are required in a communication EW environment. The receivers provide base band I/Q outputs, which then may be manipulated to derive spectral information including demodulation for listening purposes.
With multiple receiver channels in a rugged and compact rack, the GRX receivers are suitable for fixed and mobile applications.

Key Facts

  • go2signals support
  • Combined HF-VHF-UHF model
  • Tabletop 1 to 2 channels
  • Up to 6 GHz
  • Direct sampling, no mixers employed in HF section
  • LAN-Interface

Technical Data

Feature Data
gRX-LAN LH  
Frequency range 9 kHz - 30 MHz
Pre-selection 11 filters and through
IP2 + 70 dBm
IP3 + 35 dBm (typical + 40 dBm)
Phase Noise < -125 dBc/Hz df = 1 kHz with TCXO fitted
< -140 dBc/Hz df = 1 kHz with OCXO fitted
AGC/MGC range 130 dB
Image rejection Not Applicable (direct conversion)
Alias Rejection > 90 dB
gRX-LAN LU  
Frequency range 20 MHz to 3600 MHz
Pre-selection 4 filters
IP2 + 40 dBm
IP3 > 10 dBm (typical + 15 dBm)
Phase Noise < -90 dBc/Hz df = 10kHz @100 MHz
< -115 dBc/Hz df = 1 MHz
AGC/MGC range 120 dB
Image rejection > 60 dB for 70 - 1400 MHz
> 80 dB elsewhere
Alias Rejection > 80 dB
GRXLAN LH and GRXLAN LU  
IF-Filter bandwidth Up to 1 MHz wide I/Q streamed data via LAN
DDCs for 20, 100, 200, 320, 1000 kHz
Two tone SFDR > 75 dB
IF output frequency Baseband I/Q, 1MHz
Data interface LAN (TCP/IP), Digital IF streaming via LAN
Power supply 90 - 260 VAC (47 - 63 HZ) (DC optional)
Packaging AC: 320 x 200 x 48 mm
DC: 248 x 166 x 48 mm
Mass < 2.5 kg
Operating Temperature -10 deg C to +55 deg C
Storage Temperature -40 deg C to +70 deg C

gRX-LAN

The GRX family of software defined multi-channel monitoring receivers are an ideal solution for modern COMINT systems.

  • Frequency range 9 kHz – 9 GHz
  • Multiple channels in a 2U or 6U package
  • 1 MHz I/Q output stream