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Re: NEW: backfire helix webpage



Excellent work Scott!
I am sure you will have questions.
As noted earlier to the BB by J. Holland (Kraus Pg. 328 2nd Ed. ) can you
adjust the pitch
to change the Helical Beam width in order to accommodate a f/d change?

Joe Murray  K0VTY
======================================
On Sat, 15 Nov 2003 22:55:59 -0700 Scott Townley <nx7u@arrl.net> writes:
> The "low blockage" feed mentioned in an earlier thread is (finally!) 
> 
> documented here:
> 
> http://members.cox.net/nx7u/ao40/backfire/backfire.htm
> 
> Hope someone finds it useful.  It sure works for me!
> 
> Any comments, questions, etc., are welcome.  Complaints will be 
> promptly 
> and cheerfully ignored :-)
> 
> 
> Scott Townley NX7U
> Gilbert, AZ  DM43di
> http://members.cox.net/nx7u
> 
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> Sent via amsat-bb@amsat.org. Opinions expressed are those of the 
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> 

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