![]() ![]() ![]() In the US, RTTY is permitted between 70, although most US activity is between 70. For reasons we cannot explain, even though the signals looked fairly strong, we had poor copy. I confess I was on the telephone with my friend in MI (I am in AZ) and we have been struggling trying to make a good two-way PSK31 contact. RTTY allocations for 40 meters vary greatly all over the world. 40M RTTY I have just finished my first every RTTY contact on 40M. 160 meter RTTY activity is rare, but when found, it is usually between 18 in USA. There are no multipliers in the Makrothen Contest. It is easy to remember the ham radio band plans for RTTY: most activity will be found between 80 and 100 kHz up from the bottom edge of the band, except on 80 meters, which goes an additional 40 or 50 kHz higher, and on 160 meters. Here is a worked example between CM87 and EL49: Distance (from formula): 3083.16832178 Km, rounds down to 3083 points. RTTY tab, check FSK Keying Enable, the correct COM Port for keying (as above in CW) and tick the radio dial Ham Radio.
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