Jinx <joecolquitt@clear.net.nz> wrote:
>> Hypertension?
>> May be her blood pressure is fooling she.
>> Many people get confused about high-pitched sounds
>
> I'm reluctant to suggest again to her that it's "all in the mind"
> or has an indirect physical cause. For one thing I don't want
> to jeopardise the friendship and a possible future business
> partnership by asking something that's already been answered.
> The other thing too is that I don't want my face splattered with
> an indignant "I told you so" if it does prove to be a technical
> cause

Work the problem.
It is more simple to discard by simple tests her hearing system and blood
pressure failures than make 433Mhz notch filter to be applied in her molars
or frontal lobe.
Besides, you can be the one who makes the Ling SM massages. :)

More serious:
She is the only good "receptor" you have.
Block the receptor.
Make a Faraday jail if it is RF. Ground her house.
Make a reject audio frequencies helmet.
Quantifies all.





-- 
http://www.piclist.com PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist