[R-390] CY-979A Material, non -ferrous?

[triodes at optonline.net]

It's aluminum with brass screening.
 
73,
 
Bruce, W2XR



----- Original Message -----
From: "Tom M." 
Date: Sunday, January 23, 2011 9:17 pm
Subject: [R-390] CY-979A Material, non -ferrous?
To: r-390 at mailman.qth.net

> 
> I noticed today that my Mac cabinet won't support a magnet.
> 
> All this time I thought it was steel.
> 
> Anyone know what material it is?
> 
> The runners seem to be steel but the box, not.
> 
> Tom
> 
> 
> 
> 
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