[Elecraft] Thermal control for Q1 / Q2 in KPA100?

[Geoffrey Mackenzie-Kennedy]

Indeed, turbulence can reduce flow. I must confess that I have no experience 
with using a 'computer' type of fan to cool rigs.

73,
Geoff
GM4ESD

----- Original Message ----- 
From: "David Cutter" <d.cutter at ntlworld.com>
To: "Geoffrey Mackenzie-Kennedy" <gmk at gm4esd.fsworld.co.uk>; "Elecraft 
Discussion List" <elecraft at mailman.qth.net>
Sent: Thursday, December 07, 2006 1:43 PM
Subject: Re: RE: [Elecraft] Thermal control for Q1 / Q2 in KPA100?


> Also finger grills and panel slots create turbulence which can drastically 
> reduce flow.  For a common or garden 'computer' type of fan, a dust filter 
> can practically stop air flow all together, so, choose with care.
>
> David
> G3UNA