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Re: Topband: Filters and grounding and receiver shielding

To: "SM3PXO" <sm3pxo@swipnet.se>, <topband@contesting.com>
Subject: Re: Topband: Filters and grounding and receiver shielding
From: "Mike(W5UC) & Kathy(k5MWH) Watson" <w5uc@suddenlink.net>
Date: Tue, 15 Jan 2008 20:57:02 -0600
List-post: <mailto:topband@contesting.com>
At 03:50 PM 1/15/2008, SM3PXO wrote:

>Hi everyone.
>
>Improving the reception by grounding the outside of the coaxial line (with
>or without a filter) could depend on the fact that the common mode signals
>are feed to ground instead of reaching the radio.

Good Evening All:

I will stick my neck out here, and admit that I am totally uneducated 
when it comes to "common mode" problems. So, let me ask: What are the 
symptoms of common mode problems, and how are the causes diagnosed?

73,
Mike, W5UC


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