[Amps] plexiglas isolation in coils

[Tom W8JI]

> I always found the micro wave oven test helpful in advance 
> when I had
> materials to be crafted by someone else on a lathe or 
> mill.
> Is there any material which would pass that test but fail 
> on HF?

What I'm saying is life or suitability of materials or loss 
in a particular application depends on much more than just 
heating of the material on 2GHz.

This was covered in detail in the ceramic capacitor thread.

73 Tom