[Collins] 75S3B info

[David Knepper]

The foam that you speak of was used INSIDE the mechanical filter cover.
Over the years, it decomposed.


David, W3ST
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Secretary to the Collins Radio Association
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----- Original Message -----
From: "Martin Sole" <msole at loxinfo.co.th>
To: "'Don and Diana Cunningham'" <wb5hak at sirinet.net>; "'Collins Radio
Association'" <Collins at mailman.qth.net>
Sent: Thursday, June 23, 2005 10:43 AM
Subject: RE: [Collins] 75S3B info


> I will be interested to hear what others have to say about this. I found
> some similar decomposing foam type material in my 3B. Hope it's not the
> magic DX foam that allows the S line to hear signals others can't.
>
> 73
> Martin, HS0ZED
>
>
> -----Original Message-----
> From: collins-bounces at mailman.qth.net
> [mailto:collins-bounces at mailman.qth.net] On Behalf Of Don and Diana
> Cunningham
> Sent: 23 June 2005 06:34
> To: Collins Radio Association
> Subject: [Collins] 75S3B info
>
> I just got a very nice 75S3B in a S3 line today (73S3B, 32S3, 312B4,
516F2,
> 30L1).  I am in the process of looking it over for obvious problems before
> "smoke testing", hi.  Under the filter cover on top of the chassis, I
found
> some foam packing around the filter that is doing some serious
> decomposition, to the point that it will crumble mercilessly when
touched!!
> Any reason to try to find/make a replacement foam for this??  If so,
anyone
> have a spare before I start looking for some foam rubber to cut up?
> Tks,
> Don, WB5HAK
>
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