IronmanY2k wrote: I have had some discussion of what freq to use for RTTY on 80 meters. With the new FCC rules, US hams cannot operate digital modes above 3.600Mhz. Glad Jim brought this up because what he says and what CQ magazine says are 180 degrees apart. Column by some W5 specifically states that Extra class ops ONLY can go above 3.6. Be nice to get a clarification. 73 Ed