[Amps] What is it called?

[David Kirkby]

Harold B. Mandel wrote:

>Sirs,
>
>There is a material that is supplied in sheets of varying
>thicknesses, colored red, that makes excellent insulating 
>boards. 
>
>Does anyone know its trade name or who sells it?
>
>Thanks,
>
>Hal Mandel
>W4HBM
>_______________________________________________
>
Tufnol (or similar spelling) is one possibility. You can get it from RS 
components in the UK, althouhg they have a international presence.  It 
is a very good insulator, but not exactly inexpensive if I recall 
correctly.