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7 members, 54 messages added in the last 7 days
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  • Re: FS: "Quickest Detection" book

    ‎So, from the preview of the article, it looked like the resonator was fairly narrowband around 720 KHz. Doesn't that mean you're stuck with the loss of a

    edr10000 2 hours ago
  • Re: All-Band RXTX

    Warren, I think I saw earlier photos of you filter board. I noticed that you were only using one relay, probably DPDT, for filter switching. Using two SPDT

    redcatradio2000 4 hours ago
  • Re: Comments on quisk with Softrock.

    Mine is arriving today .. I'll try to get my SDR working with it and let you everyone know how it goes. (May take a few days - RL work and all) Doug / W8ZUU

    n8zuu@sbcglobal.net 4 hours ago
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Group Description

The SoftRock-40 is a small, low-cost, good performing 40-meter "software defined radio" receiver that plugs into a computer USB port and delivers I-Q audio signals to the computer's sound card. It was designed by Tony Parks, KB9YIG and Bill Tracey, KD5TFD as an "SDR sampler project" for hams everywhere to easily try out software defined radio.

This is the place to express your enthusiasm, ideas, experiences, modifications, extensions and maybe more ?


Aug 2, 2012 SoftRock Kit Orders Now Taken Online fivedash.com

Dec 21, 2008 Lite II [docs]

Nov 30, 2008 Electronically Switched v9.0 HF BPF kit

Oct 22, 2008 v9.0 50 and 144MHz converter (Beta) [docs]

Oct 2, 2008 v9.0 Lite+USB Xtall [docs, notes]

Jul 29, 2008 USB I2C interface kit [docs]

Jul 12, 2008 RXTX+Xtall v6.3 transceiver [docs, proto]

Group Information

  • 10134
  • Shortwave
  • Sep 11, 2005
  • English

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