// Status=review - SSB transceiver and antenna - Computer running Windows (XP or later), Linux, or OS X - 1.5 GHz or faster CPU and 100 MB of available memory - Monitor with at least 1024 x 780 resolution (more is better) - Computer-to-radio interface using a serial port for T/R switching, or CAT control, or VOX. - Audio input and output devices supported by your operating system - Audio or equivalent USB connections between transceiver and computer - A means for synchronizing your computer clock to UTC within ±1 s.