> When I plug my headphones into the K3 the S Meter jumps up about 5 s > units. This unit is running 4.31 FW. I obviously have not tried new 4.39. > Just curious if anyone else has seen this. > Mike W0MU My K3 s/n 559 running 4.39 does -not- exhibit this behavior. As far as I can recall, it never has. Using Koss and Yamaha phones here. On what bands/under what conditions? Is it possible you are actually coupling some kind of RF (not necessarily ham transmissions, but something else in the house/shack) back into the rig from within your environment via the phones lead? GL, Bruce, N1RX
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