[Elecraft] Trade for Elecreaft Equipment OT

Fred Townsend fptownsend at earthlink.net
Wed Sep 3 13:01:05 EDT 2014


Sounds like mirror for smoke to me. (Assuming worst case.)
73
Fred, AE6QL

-----Original Message-----
>From: David Cole <dave at nk7z.net>
>Sent: Sep 3, 2014 5:46 AM
>To: elecraft at mailman.qth.net
>Subject: [Elecraft] Trade for Elecreaft Equipment...
>
>I have a 12.5 inch diameter, f/6, full thickness, (2.13 inches), fully
>aluminized, fully parabolized, Pyrex, research grade mirror for sale or
>trade. It was tested at better than 1/8 wave accuracy, and has a tested
>value of .972 for Sterehl rating. Testing performed by Optical Wave Labs
>in California. The original test certificate will be included with the
>mirror when purchased. 
>
>This is a high quality mirror, that has been finished, tested, and
>aluminized by a professionals in the United States. If you are going to
>build a 12.5 inch scope, this is the mirror to use!
>



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