Around the world a network of weak-signal propagation analysis stations continuously probes the mysteries of the ionosphere. Using the WSPR digital mode, enthusiasts transmit and receive signals on all amateur bands 24 hours a day. Operating with power levels down to the milliwatt level, WSPR can be set to automatically transmit and receive signal reports […]
As many of you know, over the last few years JT65 has become one of the most popular digital modes on HF. Developed by Nobel Laureate Joe Taylor (K1JT), JT65 is a weak-signal mode originally designed for EME operation and included in the WSJT software program for Linux and Windows. Thanks largely to the efforts […]
Screen Shot 2013-03-28 at 11.10.58 AM As some of you may know FreeDV is a developing software application that allows any SSB radio to be used for low bit rate digital voice. To quote the FreeDV site “Speech is compressed down to 1400 bit/s then modulated onto a 1100 Hz wide QPSK signal which is sent to the Mic […]
Hi, If you have not been able to get WSJT to run on your intel based MAC, I compiled it into an application so I can move it to a new MAC easier. It may work for you also. As long as you are running on Intel. Try it and please let me know. See http://my.opera.com/zs6tw/blog/2011/09/28/running-wsjt-on-the-mac […]
macdoppler Software or Site URL: http://dogparksoftware.com/MacDoppler.html What’s New in this release ? Intel Only and Ready for Lion. GS-232B driver added. IC-910 & IC-9100 Mode A_SSB fixed. Adjust Port popups when device added/removed. Icom IC-9100 Driver Added. FT-847 inband doppler. IC-910 Tone. ARISSat-1 modes.