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Re: [Amps] low output with QRO amp - SUCCESS-

To: amps@contesting.com
Subject: Re: [Amps] low output with QRO amp - SUCCESS-
From: Mike A <mikea@mikea.ath.cx>
Date: Fri, 6 Mar 2015 11:39:28 -0600
List-post: <amps@contesting.com">mailto:amps@contesting.com>
On Fri, Mar 06, 2015 at 12:33:54PM -0500, Mike McCarthy, W1NR wrote:
> Are you sure the tube does not use beryllium?

Odds are *very* strong that it uses BeO2 only if it is conduction-cooled.
BeO2 is nasty enough that it wouldn't be used where ordinary ceramic would
serve, but only where the much higher thermal conductivity of BeO2 was
specifically required.

-- 
Mike Andrews, W5EGO
mikea@mikea.ath.cx
Tired old sysadmin 
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