Try this URL:
http://ac6v.com/comprfi.htm

--
73 From The Wilderness Keyboard
-----------------------
"FAZAMY" wrote in message
...
I have a noise source. It is from a pc monitor sharing the same desk as
my
rig, and it is connected to the pc that is linked to my rig via of ribbon
cable
to a comm port. The noise doesn't cover an entire band. It just is on
one
frequency and harmonics of that frequency.

What are the remedies.

73,
KB2AMY