What is PSK31 As the name implies PSK phase shift keying modulates the phase of a carrier and the number 31 references the actual bandwidth 31 Hz occupied by the PSK31 signal The software that first implemented PSK31 with a Windows PC and soundcard was written and developed by Peter Martinez G3PLX Two of the most significant features that make this the ideal mode for digital communications are first the extremely narrow band width and second the high immunity to
PSK31 A Handbook for PSK31 Users complete with dozens of transceiver to PC sound card interface diagrams 2000 By Buck Rogers K4ABT IT S A RAVE To speak of it any other way or in any manner other than It s a rave would be understating its presence and impact on the world of hobby communications PSK31 is sweeping through the SWL and Amateur Radio ranks like a brushfire Not since the early days of FM repeaters has any mode inspired so much interest in HAM