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Re: 2.4 helix claculator



Joel,
I will defer the suggested changes to the author of the app, together
with my appreciation of his work
73 Jens

Joel Kandel wrote:

> Jens,
>
> Nice program. Will move me closer to building one. One suggestion. remove color
> from boxes and just use black lines. It will save lots of color cartridge
> printing out different runs for various numbers of turns or different
> frequencies..
>
> Thanks again for your effort.
>
> Joel Kandel, KI4T
>
> Jens Schmidt wrote:
>
> > Hi Chris,
> > by courtesy of my archive, (Netscape) -:)
> > http://members.home.net/fspinner/W0FMS/Helix
> > 73 Jens    ZL2TJT
> >
> > Subject:
> >         [amsat-bb] JavaScript Axial-Mode Helix
> >         Calculator
> >    Date:
> >         Sun, 10 Dec 2000 04:38:07 -0000
> >    From:
> >         "Frederick M. Spinner" <fspinner@hotmail.com>
> >      To:
> >         amsat-bb@AMSAT.Org, farmnet@rf.org
> >
> > 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
> >
> > pellenzc@mail.upstate.edu wrote:
> >
> > > please excuse my forgetfulness...  and Im not having any luck searching on
> > > my own...  there was a link posted here within the past couple months to a
> > > site with a java helix antenna calculator.  As I recall the default freq
> > > was 2400MHz but was "changeable"  Can someone please refresh my "memory" my
> > > bookmark seems to have disappeared.... I did try to "search the archive"
> > > and the web for this link without any luck.
> > >
> > > thanks
> > > Chris
> > > KC2BBU
> > >
> > > ----
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> > > To unsubscribe, send "unsubscribe amsat-bb" to Majordomo@amsat.org
> >
> > ----
> > Via the amsat-bb mailing list at AMSAT.ORG courtesy of AMSAT-NA.
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