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Re: JavaScript Axial-Mode Helix Calculator



Hi Fred:

What a great program!  Thanks.

73,

Woody
KJ4SO

----- Original Message ----- 
From: "Frederick M. Spinner" <fspinner@hotmail.com>
To: <amsat-bb@AMSAT.Org>; <farmnet@rf.org>
Sent: Saturday, December 09, 2000 23:38 PM
Subject: [amsat-bb] JavaScript Axial-Mode Helix Calculator


> I figure I'd get off my duff, and do something useful for the
> AO-40 community.
> 
> A long time ago, I used to use the helix.bas program from the ARRL 
> UHF/Microwave Experimenter's Manual (vol. 1-- 1990) written by Bob Atkins, 
> KA1GT.
> 
> Anyway, I've lost it, and because there is a relative lack of plans
> on the internet for 1269 MHz helicies... I decided rather than typing
> in the BASIC program again (ugh), I'd make it a JavaScript program-- and 
> hence be able to share the joy worldwide.  (Yes, it calculates in cm *and* 
> Inches for us metrically [and apparently vote counting] challenged 
> Americans!)
> 
> I think I have the bugs out of it.  Let me know if anyone finds
> it useful:
> 
> http://members.home.net/fspinner/W0FMS/Helix
> 
> (Note: case does matter)
> 
> Later I'll post my homebrew satellite antennas like K5OE.. but I imagine 
> it'll take quite some time before I finish and test the beasts...
> 
> Fred W0FMS
> 

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