[Amps] cooling chimney?

[Carl]

This goes back to the 60's so I have no idea what is relevant today nor what 
country those parts are made in now.

Id suggest doing a Google and see whats current in discussions.

And a call to Eimac should also generate an answer.

Carl
KM1H


----- Original Message ----- 
From: "Russ Williams" <hrd998cc at yahoo.com>
To: "Stirling Schmidt" <kc0nxm at sbcglobal.net>; "AMPS submit" 
<amps at contesting.com>; "Carl" <km1h at jeremy.mv.com>
Sent: Monday, July 14, 2008 3:25 PM
Subject: Re: [Amps] cooling chimney?


> Carl, can you elaborate on the problems using Coleman chimneys?  I plan on 
> using them for a 4-400a project and also know of 2 other hams using them 
> in conjunction with GS-35b's.  It seems the Pyrex/borosilicate glass would 
> be ideal for this application.  If there have been confirmed disasters 
> using them, other avenues may need to be pursued.
>
> I suppose a test in the microwave oven would illuminate any faults in the 
> Coleman's glass formula...
>
> Thanks.
>
> Russ W6OHM
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