Do you have a current mode balun (W2DU or equivalent) at the input to the tuning network of your antenna? I wonder if there's common-mode radiation from the outside of your feedline. Is the feedline resonant on 80, by any chance? Good luck! Tom, KA5NEE [...] > Just came back from my neighbors house after trying to fix his subwoofers. >They seem to like to receive my 80 meter cw signal. [...]