[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: terrys scope antenna
- To: tesla@xxxxxxxxxx
- Subject: Re: terrys scope antenna
- From: "Tesla list" <tesla@xxxxxxxxxx>
- Date: Fri, 11 Feb 2005 07:45:24 -0700
- Delivered-to: testla@pupman.com
- Delivered-to: tesla@pupman.com
- Old-return-path: <teslalist@twfpowerelectronics.com>
- Resent-date: Fri, 11 Feb 2005 07:47:28 -0700 (MST)
- Resent-from: tesla@xxxxxxxxxx
- Resent-message-id: <-bvKrB.A.5aG._VMDCB@poodle>
- Resent-sender: tesla-request@xxxxxxxxxx
Original poster: "colin heath" <colin.heath4@xxxxxxxxxxxx>
hi terry,
sorry the link does work it was me having a brain fart!
thanks for that it looks a really good and simple design i look forward to
watching it all happening on screen.
cheers
colin
----- Original Message -----
From: Tesla list <tesla@xxxxxxxxxx>
To: <tesla@xxxxxxxxxx>
Sent: Thursday, February 10, 2005 1:22 PM
Subject: Re: terrys scope antenna
> Original poster: "Paul Benham" <paulb@xxxxxxxxxxxxxxxxxxxx>
>
> Hi Terry,
>
> If you connect 50R to the scope end you will not get a flat frequency
> response, even though you are then terminating the cable correctly. It
> needs the high impedance of the scope to work correctly.
>
> Cheers,
>
> Paul.
>
> ----- Original Message -----
> From: "Tesla list" <tesla@xxxxxxxxxx>
> To: <tesla@xxxxxxxxxx>
> Sent: Wednesday, February 09, 2005 9:44 PM
> Subject: Re: terrys scope antenna
>
>
> > Original poster: Terry Fritz <teslalist@xxxxxxxxxxxxxxxxxxxxxxx>
> >
> > Hi Again,
> >
> > I took some pictures and details of the one I use now. It just has the
> > voltage side and needs no etching. If you have the parts you can make
it
> > in a 1/2 hour. Since the front is solid copper instead of "fingers",
the
> > frequency will not go way up to 100MHz, but who cares ;-)
> >
> > http://hot-streamer.com/temp/NewerSimplePlaneWave.pdf
> >
> > Use tiny but leaded parts. Surface mount parts just bust up too
> > easy. This new one is super easy to make and very hard to break. I
use
> it
> > all the time. It likes 50 ohm coax back to the scope which should be
> > terminated at 50 ohms too, but I usually don't worry about that.
> >
> > Cheers,
> >
> > Terry
> >
> > ---------------------------
> >
> > Hi Colin,
> >
> > They are here:
> >
> > http://hot-streamer.com/TeslaCoils/MyPapers/planant/waveant3.html
> >
> > I continue to like the plane wave antenna's very much!! These days I
just
> > use a simple but tougher version. I can post a few pics later.
> >
> > Cheers,
> >
> > Terry
> >
> > At 11:13 AM 2/9/2005, you wrote:
> > >hi terry and all,
> > > i remeber reading a couple of years ago about a
> scope
> > > antenna terry built so he could watch it on a scope at a
distance(planar
> > > perhaps?) anyone know eher the plans went as i cant find them now?
> > >many thanks
> > >colin heath
> >
> >
> >
> >
> > This message has been scanned for viruses by MailController -
> www.MailController.altohiway.com
> >
>
>
>