On Thu, 22 Feb 2007 03:09:28 GMT, Larry Dighera
wrote:
Is it just me, or does anyone else find a virtually 24/7 repetitive
pinging tone spread entirely over the 100 kHz from 13500 to 13610 kHz?

I'm not hearing it at 11 PM local time in central Pennsylvania.

On the other hand, I've been having something trashing the lower half
of the longwave band lately. It turns on and off cleanly at intervals
I haven't had time to determine yet. It's probably local, but I have
no idea what it is. It just started a week ago or so.