Saturday, May 1, 2021

Airspy HF+ Discovery

Technical specifications

  • HF coverage between 0.5 kHz .. 31 MHz
  • VHF coverage between 60 .. 260 MHz
  • Sensitivity: -140.0 dBm (0.02 ┬ÁV / 50 ohms at 15MHz) MDS Typ. at 500Hz bandwidth in HF
  • Sensitivity: -141.5 dBm MDS Typ. at 500 Hz bandwidth in FM Broadcast Band (64 – 118 MHz)
  • Sensitivity: -141.0 dBm MDS Typ. at 500 Hz bandwidth in VHF Aviation Band (118 – 260 MHz)
  • Linearity: +15 dBm IIP3 on HF at maximum gain
  • Linearity: +13 dBm IIP3 on VHF at maximum gain
  • Dynamic Range: 110 dB blocking dynamic range (BDR) in HF
  • Dynamic Range: 95 dB blocking dynamic range (BDR) in VHF
  • Selectivity: 150+ dB combined selectivity (hardware + software)
  • Image Rejection: 120 dB (software)
  • Filtering: Polyphase Tracking filters for close range interference suppression
  • Filtering: New High Performance Pre-selector for HF with 4 filter banks (corners at ~DC, 5, 10, 17 and 31 MHz)
  • Filtering: New High Performance Pre-selector for VHF (Air, HAM, Commercial and Military VHF)
  • Filtering: New High Performance Pre-selector for the FM band (Japan, US, EU, OIRT)
  • Up to 660 kHz alias and image free output for 768 ksps IQ
  • 18 bit Embedded Digital Down Converter (DDC)
  • 22 bit Resolution at 3 kHz channel using State of the Art DDC (SDR# and SDR-Console)
  • +10 dBm Maximum RF input
  • 0.5 ppm high precision, low phase noise clock
  • 1 PPB frequency adjustment capability
  • Very low phase noise PLL (-110 dBc/Hz @ 1kHz separation @ 100 MHz)
  • Best Noise reduction of the market using state of the art algorithms
  • 2 x High Dynamic Range Sigma Delta ADCs @ up to 36 MSPS
  • Single RF Input to cover all bands with High Linearity switching
  • Improved input matching down to virtually DC
  • Smart AGC with real time optimization of the gain distribution for Best SNR in all situations
  • No drivers required! 100% Plug-and-play on Windows Vista, Seven, 8, 8.1 and 10
  • Industrial Operating Temperature: -45°C to 85°C
  • Ultra small Form Factor: 45 x 60 x 10 mm

Typical Applications

  • SIGINT/COMINT
  • High Performance HF/VHF Telemetry
  • Spectrum Analyzer
  • Ham Radio (HF + 2m)
  • Short Wave Listening (SWL)
  • AM/FM/TV DX
  • Long Range IoT

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