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Re: LF: keep cool

To: [email protected]
Subject: Re: LF: keep cool
From: "Nick" <[email protected]>
Date: Tue, 05 Dec 2000 20:57:23 +0000
In-reply-to: <[email protected]>
References: <[email protected]>
Reply-to: [email protected]
Sender: <[email protected]>
On Tue, 5 Dec 2000 15:04:01 EST, you wrote:


Thanks for the clarification, Nick. I found myself thinking that if we exceeded the Curie point of air, we might be facing bigger problems than how to couple power into an antenna. <grin>


The problem with about 50 messages at once.

I once say a dramatic demonstration of curie point when a switch mode PSU was in
our test house for EMC certification, the noise levels increased by around 20dBs
over a period of minutes as a certain (abused) toroid heated up. Eventually we
proved it with a blower cooling the choke and watched the levels go back down by
20dBs.

Nick



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