[R-390] Grounds

[Shoppa, Tim]

> A friend has a similar arrangement, but with a large galvanized 
> gutter instead of a metal roof.  He had mixed results using the 
> gutter as a counterpoise.

The joints in rain gutters can generate a surprising amount of
RF noise when in RF fields.

Completely off topic except for us talking about rain gutters,
check out about 1:40 into this video:

  http://www.youtube.com/watch?v=mvNA2kawKVE

Tim N3QE