At 02:16 PM 2/27/2007, Bob Witte K0NR wrote: > From ICOM America web site: > D-STAR uses the up-to-date modulation method of 0.5GMSK--Gaussian >Minimum Shift Keying. Which means it won't work through an FM transponder. Would need either a linear transponder or a digital repeater. 73 de VK3JED http://vkradio.com