Basic characteristics - voxo22/hackrf-spectrum-analyzer GitHub Wiki

  • Sweep frequency range: 0 - 7250 MHz
  • Usable dynamic range: approx. 70 dB
  • Full frequency range sweep time (0 -> 7250 MHz): 900 ms
  • Fastest sweep time (up to 20 MHz frequency range): 2.5 ms
  • Shortest FFTbin scan time: 0.4 µs
  • 5 different chart types: realtime, peak, average, max hold, persistent
  • Resolution bandwidth (RBW) presets: 3, 10, 20, 50, 100, 200, 500, 1000, 2000 kHz
  • Gain (LNA + VGA): 0 - 100 dB, step 2 dB
  • RF amplifier switch: approx. +14 dB
  • Bias Tee switch (antenna power)
  • No DC switch (spur filter)
  • Adjustable amplitude offset: ±20 dB
  • Frequency shift presets: 0, -120 MHz (SpyVerter upconverter), 9750, 10600 MHz (SatTV LNB downconverter)
  • Chart lines thickness presets: 1, 1.5, 2, 3 px
  • Peak fallout time presets: 1, 5, 10, 20, 30, 60 s
  • Peak fallout threshold presets: 0, 2, 5, 10, 15 s
  • Peak hold time presets: 0, 1, 2, 5, 10, 30, 60 s
  • Persistent decay rate presets: 1, 5, 10, 30, 60 s
  • Average iterations presets: 20, 50, 80
  • Average display offset: ±10 dB
  • Waterfall palette start: -130 to -80 dB
  • Waterfall palette length: 10 to 90 dB
  • Waterfall speed: 10 steps
  • Power calibration factor dBm to µW/m²: 25 to 65
  • Switchable markers: peak, max hold independently
  • Data logger interval presets: minutes, seconds, fractions of second
  • Video recorder area presets: only SPECtrum, SPectrum + Waterfall, FULL window incl. control panel
  • Video recorder format presets: GIF image, MP4 video
  • Video recorder resolution presets: 360p, 540p, 720p, 1080p
  • Video recorder framerate presets: 1, 2, 5, 10, 15, 25, 30, 60 fps