Single Sideband, or SSB, has been the predominant amateur radio voice mode for many decades now. It has bee traditionally generated by analogue means, generating a double sideband and filtering awa…
  • @tetris11@lemmy.mlEnglish
    3•27 days ago

    I have that exact SanDisk, rocking a rockbox firmware – glad to see its still seeing life

    As for the rest of the article, yep no idea why polarising sound(?) is a difficult feat digitally but not analog

    • @dorumon@lemm.eeEnglish
      2•27 days ago

      I have that exact same SanDisk player as well rocking rockbox firmware and it’s now my portable game console at work.

    • Tony BarkOPEnglish
      3•27 days ago

      I have that exact SanDisk, rocking a rockbox firmware

      Me too! Only in blue. I have no idea where mine is now, sadly.