[R-390] R390 cooling fan

[Roy Morgan]

At 04:45 AM 7/19/2005, Brad Huff wrote:
>Gentlemen,
>This question is for those with R390's. What size 220V fan are you using 
>to cool the regulator tubes (physical size and cfm would be helpful)

Whatever you can find that moves air.  (the fan I used was a 115 volt unit, 
but I suggest 220 volt ones for less noise.)

>  and I believe I read earlier about someone having made mounting bracket 
> specs available for this purpose.

That would be me. The crude pictures and explanation are at:
http://home.comcast.net/~roysmorgan/
specifically:
http://home.comcast.net/~roysmorgan/ba/FanPlate.html

The last picture is higher resolution and contains rulers so you can print 
it and make one of your own easily.

Roy


- Roy Morgan, K1LKY since 1959 - Keep 'em Glowing!
7130 Panorama Drive, Derwood MD 20855
Home: 301-330-8828 Cell 301-928-7794
Work: Voice: 301-975-3254,  Fax: 301-948-6213
roy.morgan at nist.gov --