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Re: terrys scope antenna



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 > > > > >