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Re: Topband: Q of inductors

To: <topband@contesting.com>
Subject: Re: Topband: Q of inductors
From: "Steve McDonald" <jsm@gulfislands.com>
Date: Fri, 31 Aug 2007 10:08:03 -0700
List-post: <mailto:topband@contesting.com>
Web: "THE VE7SL RADIO NOTEBOOK" at   http://www.imagenisp.ca/jsm


> and it seems that the Q is only about 160!

Roger - was the coil still inside the cabinet or did you remove it to
measure the Q ?  Placing large air-core inductors  inside or even near a
metal cabinet will substantially affect their Q since they have very large
fields .

Steve / VE7SL


Web: "THE VE7SL RADIO NOTEBOOK" at   http://www.imagenisp.ca/jsm


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