I have a local friend who has a problem with his DX-70T, He has lost transmit capabilty on only 10 and 20 m. Anyone ever seen this problem before or any ideas what the problem might be????, All inputs appreciated, Mac (P.S., he swapped the "T" out with the TH and the TH works fine) David S. McCallum/USAF Ret/CMSGT/w7sac/4