No, metal on metal rubbing by itself doesn't cause interference. But if
there is a voltage difference between the parts that are rubbing THAT can
cause interference.
David Robbins K1TTT
e-mail: mailto:k1ttt@arrl.net
web: http://www.k1ttt.net
AR-Cluster node: 145.69MHz or telnet://dxc.k1ttt.net
> -----Original Message-----
> From: Michael Fox - N6MEF [mailto:n6mef@mefox.org]
> Sent: Friday, July 23, 2010 22:03
> To: towertalk@contesting.com
> Subject: [TowerTalk] metal-on-metal interference
>
> I've heard that metal-on-metal rubbing contact causes RFI. But doing some
> Google searches, I can't find a source of information.
>
>
>
> Can someone tell me:
>
> 1) Is this true?
>
> 2) If so, is there a source for information?
>
> 3) Specifically, is there a general frequency range for the interference?
>
>
>
> Thanks much,
>
> Michael
>
> N6MEF
>
>
>
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