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[TowerTalk] Grounding Unselected Tower Coax Switch

To: <towertalk@contesting.com>
Subject: [TowerTalk] Grounding Unselected Tower Coax Switch
From: Jleikhim@nettally.com (Leikhim, Joe)
Date: Sat, 21 Mar 1998 16:19:19 -0500
My satellite antenna system passes DC along the coax to a preamplifier.
In some configurations, a coaxial switch that grounds inactive ports is
undesireable. For example if the switch were to be used to select one
antenna between several transceivers.

Dick Flanagan wrote:
> 
> I am in the process of mounting an Ameritron remote coax switch at the top
> of my tower to select one of three antennas.  One of the pre-installations
> options is to have unselected antenna outputs grounded.  As shipped, they
> float.
> 
> Grounding seems like such a logical choice, I am surprised they are shipped
> floating.  Am I missing something?  Is floating unselected antennas better
> than grounding them?!
> 
> 73, Dick
> 
> --
> Dick Flanagan W6OLD CFII Minden, Nevada DM09db (South of Reno)
> Visit http://www.qsl.net/w7di/
> 
> --
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-- 
Joe Leikhim K4SAT (EX KE4TZH)
Jleikhim@nettally.com

"tv dinner by the pool, 
i'm so glad i finished school" -F.Zappa 1967

"The Revolution will NOT be televised" -Gil Scott Heron



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