Heathkit ET-3400 red filter material?

Paul Koning pkoning at equallogic.com
Fri Sep 9 12:10:02 CDT 2005

>>>>> "Mike" == Mike Loewen <mloewen at cpumagic.scol.pa.us> writes:

 Mike> On Fri, 9 Sep 2005, GManuel (GMC) wrote:
 >> How translucent or opaque is the material? I am thinking about
 >> maybe tail light repair tape used on cars. It is red, thin, fairly
 >> opaque in appearance (but allows the light through)and is self
 >> adhesive. It can be purchased at just about any auto parts
 >> store. May not be exactly what you are looking for but may work
 >> out well anyway. Then again it may be too opaque.

 Mike> Also check out the colored acetate available at art supply
 Mike> stores.

Classic acetate masking material is a bit orange, and also thin and
crinkly, but it may serve.  And art stores are likely to have other
types of colored plastic.


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