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Re: LF: Testing LF losses in materials

To: [email protected]
Subject: Re: LF: Testing LF losses in materials
From: "Mike Dennison" <[email protected]>
Date: Tue, 23 Jan 2001 15:03:06 -0000
In-reply-to: <000501c083ab$4a411780$1bb97ad5@default>
Reply-to: [email protected]
Sender: <[email protected]>
G3NYK wrote:

I have certainly used Andy's technique with the microwave oven to
test
some materials. Obviously any 'resistive' losses with generate heat

I once had the idea of making my mast-head loading coil look better by waterproofing it with some of the sealant you squirt between the bath and the wall in a bathroom. It comes in several colours and I tested the brown one in a microwave oven. I am pleased that I did as it became VERY hot. I could have spoiled a long length of Litz wire by using this material. I am back to using black plastic sticky tape (a reel of this stays cold in the microwave oven - though the cardboard former gets warm).


Mike, G3XDV (IO91VT)
http://www.lf.thersgb.net



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