TX & RX Software Defined Radio



  • Analog:
    • AM, APT, Broadcast FM, DSB, FM, ILS, NTSC, PAL, SSB, VOR
  • Digital:
    • 802.15.4, AIS, ADS-B, APRS, DAB, DAB+, DCF77, DSC, DMR, dPMR, D-Star, DVB-S, DVB-S2, End-of-Train, FreeDV, FT8, JJY, LoRa, M17, MSF, Navtex, Packet (AX.25), Pager (POCSAG), RS41 Radiosonde, RTTY, TDF, WWVB
  • Use multiple MODEMs simultaneously
  • Connect to 3rd party MODEMs


  • Native support for:
    • Airspy, Airspy HF, Airspy Discovery, BladeRF, Fun Cube, HackRF, Kiwi SDR, LimeSDR, LimeSDR Mini, Lime RFE, Perseus, PlutoSDR, RTL SDR, SDRplay RSP1, RSP1A, RSP2, RSPduo, RSPdx, SPECTRAN V6, USRP B210, XTRX
  • Additional devices via Soapy and audio interface
  • Remote devices via IP
  • MIMO support
  • TX/RX from multiple SDRs simultaneously


  • Signal Analyzer
  • Noise Figure Measurement
  • Satellite Tracker
  • Star Tracker
  • Rotator Control
  • 2D and 3D Earth and Sky Mapping
  • Antenna Tools
  • PER Testing
  • AFC
  • PA/LNA control
  • Test Equipment Remote Control
  • Frequency Scanner
  • RF Heat Map
  • Morse Decoder
Spectrum and spectrogram

Signal Analysis

  • Real-time, overlapped spectrum
  • 2D and 3D spectrogram
  • Time domain oscilloscope
  • Statistical measurements of SNR, THD, THD+N, SINAD, SFDR, channel power, adjacent channel power, occupied bandwidth
  • Radio astronomy measurements
  • Sudden Ionospheric Disturbances

Cross platform

  • OS: Windows, Linux, Mac, Android
  • CPU: x64, ARM, Power
  • GPU: OpenGL, Vulkan, CUDA


For Developers

  • API for remote control
  • GUI or server
  • Expandable with plugins
  • Open-source

Explore the electromagnetic spectrum

From radio LF, MF, HF, VHF and UHF to microwave L, S, C, X and Ku bands

Visualise signals in 3D