WR-G65DDC Excalibur Sigma (WR-G65DDCe)


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SKU: WR-G65DDCe Category:


The WiNRADiO WR-G65DDC ‘EXCALIBUR Sigma’ is a top performance, direct-sampling, software-defined, wide-band, two-in-one HF/VHF receiver. Two independent and mutually exclusive inputs are provided, one for each range: 1 kHz to 88 MHz and 118 MHz to 190 MHz. A real-time 88/72 MHz-wide spectrum analyzer is included with a 64 MHz wide instantaneous bandwidth available for recording, demodulation and further digital processing.


  • 1 kHz to 88 MHz and 118 MHz to 190 MHz frequency range
  • Direct sampling
  • Digital down-conversion
  • 16-bit 210 MSPS A/D converter
  • 88/72 MHz-wide, real-time spectrum analyzer
  • 64 MHz recording and processing bandwidth
  • Ready for phase-coherent applications
  • Continuously adjustable filter bandwidth down to 1 Hz
  • Waterfall display functions and audio spectrum analyzer
  • Audio and IF recording and playback
  • Recording with pre-buffering
  • Very high IP3 (+40 dBm typ.)
  • Excellent sensitivity (Noise figure 6 dB)
  • Excellent dynamic range (111 dB)
  • Excellent frequency stability (0.1 ppm)
  • User-configurable preselection filters
  • Selectable low-noise preamplifier
  • Test and measurement functions
  • Networking version of application software available
  • USB 3.0 and 1 Gb Ethernet (with PoE) data interfaces
  • Numerous data and signal hw options
  • Self-diagnostics with BIT and thermal management