ng worst case.)
> 73
> Fred, AE6QL
>
> -Original Message-
> >From: David Cole
> >Sent: Sep 3, 2014 5:46 AM
> >To: elecraft@mailman.qth.net
> >Subject: [Elecraft] Trade for Elecreaft Equipment...
> >
> >I have a 12.5 inch diameter, f/6, f
Sounds like mirror for smoke to me. (Assuming worst case.)
73
Fred, AE6QL
-Original Message-
>From: David Cole
>Sent: Sep 3, 2014 5:46 AM
>To: elecraft@mailman.qth.net
>Subject: [Elecraft] Trade for Elecreaft Equipment...
>
>I have a 12.5 inch diameter, f/6, full thick
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 Californ
3 matches
Mail list logo