23hz rtty

  1. C

    Problems decoding 23Hz RTTY

    Hi all. Does anyone know all about 23Hz rtty and the Winwarbler decoder software. I have been sucessfully using this program for sending and receiving standard 170Hz shift RTTY with no problems but I recently tried to receive 23Hz shift RTTY on the 15m and 12m bands. I have tried tweeking all...