high frequency

  1. K


    This is a most interesting low power HF system using 954 FCC licensed frequencies. It is a derivation of a Harris waveform and protocol. http://www.hysky.com Does anyone have a recording of the HF signal? Is there a list on RadioReference of the FM stations they use to broadcast their...
  2. K

    Searching for low profile mobile HF antenna

    Could anyone suggest a low profile mobile HF antenna? I am especially interested in the 39-42MHz range, but also want the antenna to be discreet. Any suggestions welcomed.