----- Original Message -----
From: "Bill Turner" <dezrat1242@ispwest.com>
To: <g3rzp@g3rzp.wanadoo.co.uk>; <amps@contesting.com>
Sent: Saturday, November 19, 2005 10:58 AM
Subject: Re: [Amps] Better electrical safety?
> At 04:43 AM 11/19/2005, Peter Chadwick wrote:
>
>>A problem with a 1kHz supply would be stopping it getting into audio
>>systems in radio, TV etc, as well as phones. Then there's the
>>problem of 'singing' motors and transformers and even flourescent
>>lights. So it either has to be low in frequency or high enough that
>>it's beyong audibility. Then we have other problems..
>>
>>73
>>
>>Peter G3RZP
>
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> If you mean the mechanical vibration at 1kHz, I agree it might be
> difficult to eliminate, but still worth experimenting with. If you
> mean the electrical noise, it should be easy to filter I'd think. As
> I said, some research would be needed to find the optimum frequency.
>
mm waves. No wiring, just plumbing.
Radiant electric heat will take on a whole new meaning.
Mike k1ern
> 73, Bill W6WRT
>
> _______________________________________________
>
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