HDSDR

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HDSDR is a freeware Software Defined Radio (SDR) program for Microsoft Windows 2000/XP/Vista/7/8/8.1/10. Typical applications are Radio listening, Ham Radio, SWL, Radio Astronomy, NDB-hunting and Spectrum analysis.

Receiving the whole 15m band with HDSDR and Perseus under Windows8 64bit.

License model

  • Free • Proprietary

Country of Origin

  • DE flagGermany
  • European Union flagEU

Platforms

  • Windows
Receiving FM Radio broadcast with HDSDR and RTL2832 bases DVB-T receiver under Windows8 64bit.
Receiving the whole 10m band with HDSDR and Perseus under Windows8 64bit.
+3
HDSDR Recording Scheduler.
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 Tags

  • software-defined-radio

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HDSDR information

  • Developed by

    DE flagMario Taeubel

  • Licensing

    Proprietary and Free product.

  • Alternatives

    12 alternatives listed

  • Supported Languages

    • English

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HDSDR was added to AlternativeTo by RemovedUser on Dec 7, 2016 and this page was last updated Dec 7, 2016.
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What is HDSDR?

HDSDR is a freeware Software Defined Radio (SDR) program for Microsoft Windows 2000/XP/Vista/7/8/8.1/10. Typical applications are Radio listening, Ham Radio, SWL, Radio Astronomy, NDB-hunting and Spectrum analysis. HDSDR (former WinradHD) is an advanced version of Winrad, written by Alberto di Bene (I2PHD).

Main features:

  • separate large spectrum and waterfall display for input and output signals
  • RF & AF spectrum and waterfall is optically zoomed to fit window width independently of FFT resolution bandwidth (RBW)
  • flexible and efficient usage of the screen area from 640x480 (Netbooks) up to unlimited
  • extreme low-speed waterfall - helpful for pattern noise detection or short wave condition monitoring
  • AM, ECSS, FM, SSB and CW demodulation
  • basic transmit (TX) functionality in modes SSB, AM, FM & CW
  • I/Q modulated signal pair for the TX input signal (Microphone) is produced on the TX output
  • squelch, noise reduction, noise blanker, adjustable band pass filter, anti-alias filter
  • automatic notch filter and up to 10 manual adjustable notch filters
  • record and playback RF, IF and AF WAV files with recording scheduler
  • Frequency Manager for Eibi, Ham Bands, Radio Bands, User frequency lists
  • DDE client for Ham Radio Deluxe, Orbitron, WXtrack, SatPC32 and Wisp (Howto)
  • Omni-Rig support (CAT) to control additional hardware
  • support for various hardware through Alberto's (I2PHD) ExtIO DLL interface
  • ExtIO frequency options for IF-Adapter, Upconverter, Downconverter, Undersampling and calibration
  • All HDSDR program options can be stored and loaded per "profile", to ease use of different receivers
  • autocorrelation and cepstrum display for demodulated audio
  • command line options "-as"(auto start), -fs" (full screen)
  • "-swapsw" (swap spectrum/waterfall display), "-p profilename" (profiles)

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