At 02:22 PM 4/9/2004 -0400, you wrote:

>Either run AC fans or use a different power supply than the one running 
>your repeater to power those DC ones....

<---I'm running two 12 Vdc fans in my Micor repeater. I use a 200 uh choke
in each lead (+ & -) and a 1000 mf cap across them, on the supply side. I
then use a transistor to control 'em and I have absolutely no noise
whatsoever using this scheme. 

I suspect part of the problem is that most people forget to treat both
supply lines and noise gets introduced due to ground loops and stray currents.

Ken
------------------------------------------------------------------------------
President and CTO - Arcom Communications
Makers of state-of-the-art repeater controllers and accessories.
http://www.ah6le.net/arcom/index.html
AH6LE/R - IRLP Node 3000
http://www.irlp.net




 
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