>When I have my speakers on, I periodically get a sound, >"dum-dum-duh-duh-duh-dum-dum-duh-dum". Does anyone know what that is? At >first, I thought it is a time signal at the start of an hour, but I hear >it at other times.
Probably QRM from a passing vehicle. Check your grounds. ************************************************************************* ** List info, subscription management, list rules, archives, privacy ** ** policy, calmness, a member map, and more at http://www.cguys.org/ ** *************************************************************************