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Re: Topband: Using GE silicone as antenna sealant.

To: "wa3mej@comcast.net" <wa3mej@comcast.net>
Subject: Re: Topband: Using GE silicone as antenna sealant.
From: Cecil <chacuff@cableone.net>
Date: Mon, 18 Mar 2013 10:20:50 -0500
List-post: <topband@contesting.com">mailto:topband@contesting.com>
Use the "sensor safe" variant to avoid that problem.

Cecil
K5DL

Sent from my iPad

On Mar 16, 2013, at 11:39 AM, wa3mej@comcast.net wrote:

> 
> 
> Gents.. be very sure that if you pick GE silicone sealant.. (RTV or whatever 
> you call it) DO NOT use the kind that has acetic acid in it.. Back in the 
> early days of NASA rocket launches off Wallops Island NASA lost a rocket they 
> launched.  It failed because they had used RTV that had acetic acid and it 
> had corroded the connections.. litterally. 
> 
> 
> 
> A friend of mine W3AUN was one of the people responsible for this launch.. 
> 
> 
> Long Live Seal Team VI 
> 
> http://www.qsl.net/wa3mej/index.htm 
> ----- Original Message -----
> Well, those GE silicone sealants are designed to have pretty high 
> resistivity and are designed to be insulators as well as for protection. 
> 
> Main thing, I expect is that the highest temperature that you reach is the 
> curing temperature of the silicone compound. No heat guns! :) 
> 
> I wouldn't hesitate to apply it over the termination resistors on my 
> receiving loops, but I haven't bothered 
> _________________
> Topband Reflector
_________________
Topband Reflector

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