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Re: LF: Lightning -- Knife Switch Source

To: [email protected]
Subject: Re: LF: Lightning -- Knife Switch Source
From: "Tom Boucher" <[email protected]>
Date: Sat, 30 Jun 2001 07:38:29 +0100
In-reply-to: <[email protected]>
Reply-to: [email protected]
Sender: <[email protected]>
Mabe some of the old 'bakelite' ones are pretty poor, but the ones I
remember were made of white porcelain (I think) which should have good
RF properties.

73, Tom G3OLB
Dr. Tom Gruis writes
I have read that these old knife switches have very poor RF insulation
qualities. Perhaps this effect is frequency and/or power sensitive (for
want of better terminology) to some extent.


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