TenTec
[Top] [All Lists]

[TenTec] Orion II cabinet temp?

To: tentec@contesting.com
Subject: [TenTec] Orion II cabinet temp?
From: info4mjs@att.net
Reply-to: WA1SEO@ARRL.net, Discussion of Ten-Tec Equipment <tentec@contesting.com>
Date: Fri, 26 Feb 2010 23:45:18 +0000
List-post: <tentec@contesting.com">mailto:tentec@contesting.com>

 The Orion II does seem to run warm.  Considering that the MTBF of electronics 
decreases by a factor of 2 for approximately every 10C degree rise, adding a 
fan seemed like a decent thing to do.

I removed the internal speaker and installed a muffin fan without modifying 
anything.  Typically these fans run quite loud so I installed a resistor in 
series to drop the voltage and the speed.  It's barely noticeable however the 
drop in temperature is very noticeable.

Mike, WA1SEO
_______________________________________________
TenTec mailing list
TenTec@contesting.com
http://lists.contesting.com/mailman/listinfo/tentec

<Prev in Thread] Current Thread [Next in Thread>
  • [TenTec] Orion II cabinet temp?, info4mjs <=