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  1. HF SIGNALS – The Home of BITX transceivers

    HF SIGNALS The Home of BITX transceivers Home LARCSet zBitx sBitx v3 sBitx v2 uBITX V6 BITX40 Antuino Help About Buy

  2. µBITX – HF SIGNALS

    The QRP HF General Coverage Transceiver you can build Circuit Description | Wireup | Tune Up | Help and Support | BITX Hacks Buy Basic Kit | Buy the Full kit ($129 USD) The µBITX is a …

  3. sBitx v3 – HF SIGNALS

    Visit www.sbitx.net for manuals, how-tos, articles. sBitx v3 – Board Only $180 | sBitx v3 – Full Radio with RPI4/2GB $399* * Only The Full radio at $399 (plus shipping) comes with 30 days …

  4. uBITX V6 – HF SIGNALS

    µBITX Schematic (PDF) | Raduino Circuit | µBITX ‘s Firmware | Buy Basic Kit | Buy Full kit | Assembling the Full Kit Upto 10 watts pep on lower HF bands, dips to 5 watts on 28 MHz SSB …

  5. zBitx – HF SIGNALS

    zBitx The 5 watts, all bands, all mode SDR in your pocket for $169* (No longer shipping) User Manual | zBitx source code and schematics | zBitx front panel source code | zBitx front panel …

  6. About HFSignals – HF SIGNALS

    HF Signals was founded by Ashhar Farhan, VU2ESE to encourage people all over the world to become more active in amateur radio, analog electronics and self-learning.

  7. sBitx v2 – HF SIGNALS

    The sBITX V2 is no longer available for sale. These pages are mostly for archival purpose. The 40 watt High Performance SDR for the tinkers, DXers and field operators Buy Now » | Download …

  8. sBitx – HF SIGNALS

    sBitx – Developer’s Edition The sBitx Article | Operating Manual | Circuit Diagrams and Software | Assembly Manual The sBitx Developer’s Edition was a limited run that sold out. Join the …

  9. Buy – HF SIGNALS

    LARCSet Kit Group Buy (175 USD inclusive of 7 day DHL shipping with tracking and paypal service charges)

  10. BITX40 – HF SIGNALS

    The BITX40 is shipped as a set of two boards : The Raduino and the Main Transceiver Board, with connectors and external components. You have to supply your own cabinet, mic, speaker, …