[time-nuts] Antenna for t-bolt

[Tom Knox]

The great thing about this antenna is that even if doesn't work you can always throw it in the air and get some great UFO photos.

Thomas Knox



> Date: Tue, 3 Apr 2012 22:21:18 +0200
> From: azelio.boriani at screen.it
> To: time-nuts at febo.com
> Subject: Re: [time-nuts] Antenna for t-bolt
> 
> Yes, there was an antenna with the "sting" months ago, now that I see your
> PDF I remember but can't remember the price and the brand.
> 
> On Tue, Apr 3, 2012 at 10:05 PM, <bg at lysator.liu.se> wrote:
> 
> > Typical chokerings are L1/L2 geodetic antennas. There is however "simple"
> > L1-only chokerings available from time to time on *bay. I have often seen
> > them as low as in the $50 range. Orginal use I think was for DGPS
> > reference stations. Most seem to be the Aeroantenna model in the url
> > below.
> >
> >    http://www.aeroantenna.com/PDF/AT575-90_G.pdf
> >
> > However they have usually been rebadged by Novatel, CMC or Leica.
> >
> > --
> >
> >   Björn
> >
> > > If the satellite is above the mask, the signal will be used in computing
> > a
> > > solution even if it got in through reflexions and multipath. That's why a
> > > good antenna with choke rings is desirable.
> > >
> > > Didier KO4BB
> >
> >
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