Ray, Why do you want an external interface? You can use the soundcard in your computer or spend the money on a nice external soundcard. The line in is already isolated.
See you in the waterfall. 73 de Eric, KG6MZS On Jan 9, 2013, at 9:19 AM, Ray Coles wrote: > Being mainly confined to evening operation when the higher bands are closed > to me at this time of year, I decided to try out PSK31 on 40 and 80m. My > mentor (George G3ICO) is a very experienced CW operator who always gets much > better DX with his QRP (5W) KX3 than anything I can do with SSB and 100 > watts on my K3, so I figured PSK31 could be a way to get some of that! So > far I have just used the K3 Windows monitor software and the built in K3 SDR > PSK31 feature. After a few revisions of my stored macros via the monitor I > am doing OK with several nice QSOs, even if no great DX so far. Thus > encouraged, I plan to get an external data modes box, namely the Micro Ham > Micro Keyer II. Would anyone like to comment on the relative results of K3 > SDR and Monitor versus FLDIGI/ HRD software (or similar) and a Micro Keyer > II type interface? I might even try RTTY next! > > > > Ray Coles, C.Eng. M0XDL > > 10 Littlemoor Road, > > Weymouth DT3 6AA > > Tel: +44 (0) 1305 833699 > > Mob: 07831 516517 > > > > > > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[email protected] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html

