But I like torturing myself, why would I have a Vanagon if I didn't?

:)

I'll see if the local RS ("The Source" here in Canada now) has those
life changing isolators.

alistair

On 13-Apr-11, at 6:48 PM, David Beierl wrote:

> At 08:43 PM 4/13/2011, Alistair Bell wrote:
>> Shield on or off makes no diff. to my problem. My noise comes through
>> all inputs.
>
> It wouldn't.  AM radio only.  Go get that ground loop isolator and
> stop torturing yourself. ;-)
>
> d
> ps - the amp in that diagram costs three grand for 30 watts/channel
> and has ten tubes in it...you can believe that Mr. What-his-name
> doesn't want to hear about input noise issues from his gold-plated
> customers.