At 01:52 PM 4/7/2007, you wrote: >There is also WinDRM a offshoot of DRM, it's open also, you can send >voice and digital data at the same time. WinDRM is basically the ham variant, perhaps with some enhancements (I don't know if the original ham spec included data transfer). 73 de VK3JED http://vkradio.com 1175918699.0