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lsb or usb ?

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  • lsb or usb ?

    i'm just getting started with HRD, when using rtty or pske on 40m,80m, or 160, do you use upper or lower ssb ?

  • #2
    Upper sideband for AFSK RTTY and PSK.

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    • #3
      The convention is to use USB on all bands for AFSK Data modes except RTTY. The convention on RTTY is to use LSB on all bands (since FSK is always "LSB") If you use USB for AFSK RTTY you will need to set "Reverse" tones.
      Mike G3YPP
      Icom IC-7600 Firmware V2 - SignaLink USB interface
      Rig interfaced to Pentium Dual Core CPU E5400 @ 2.7GHz 2.7GHz running Windows 10 Home 64 bit. 8Gb RAM
      Office computer for remote access to shack - Pentium Dual Core CPU E5400 @ 2.7GHz 2.7GHz running Windows 10 Home 64 bit 8 Gb RAM
      Logbook using MySQL database located on my web servers

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      • #4
        thank you all for the info, ki5byn in Okla. 73

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