Has anyone tried taking the K3s 2nd IF out to a high end soundcard and doing the DSP on a PC? -- View this message in context: http://n2.nabble.com/Impossible-mission--USB-with-the-13khz-filter-for-PSK31-on-Digipan-tp2240355p2250289.html Sent from the Elecraft mailing list archive at Nabble.com.