Hi Stan, SRI for the delay, I was away over the weekend ... Yes. You must correct the length of ALL elements if you use a different wire which either - has...
Hello, ...a few days ago I spent 3 days out in the fields doing some antenna measurements with reference to a dipole at the same height and thought I would let...
Hi Con, Nice experiement. A couple of questions please. Did you do the testing with SSB or did you have them observe a CW (carrier) signal? Did you make...
Hi Barry, ... Most QSOs were initiated in SSB and most of the tests were then done in both modes, SSB and CW ... Yes I did also do comparisons on the receive...
Tnx Con. I look forward to more tests results. Appears the antenna is doing very well! 73, Barry - W4WB ... pretty ... done ... These ... ratio etc, ... a ...
Hi Igor, no, the alternative feed system was simply - using separate feed lines for each band. Anyway, I have always wanted to TRY OUT the system you describe:...
50
Igor Sokolov
ua9cdc@...
Aug 12, 2003 11:47 am
... be ... Anyway ... multiband ... spiderbeams, ... one...
Hello again, OK, for those of you asking for more tests or measurements... Below please find a few excerpts from mails that arrived here during the last weeks,...
Hello, finally found some time to put the kit together (we had "antennaweather" for some lenght of time...). It is now 5 meters up, and I have taken the...
Hello Rein, nice to hear you found the time to assemble your antenna.. Hmmm. Sounds a bit strange with the SWR values... Unfortunately under normal conditions...
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rein couperus PA0R
rein@...
Aug 15, 2003 8:18 pm
Hi Con, ... You are right, it is very flat (around 1:1.3) so I don't worry abt. 20. ... this is (was) exactly the case. I have lenghtenen the 15 mtr radiator a...
Hello Rein, SRI for the delay, I was away over the weekend. ... OK very good. ... bit so ... Yes I think so too ... Well I think you are worrying too much, at...
With the A-index at 65 or so, and a severe solar event under way, I thought it would be a good time to update my spider beam story. I built the all-homebrew...
Hi Con, I am starting to assemble the Spider beam kit. I just realised, that I have only an army surplus aluminium sections mast and you are using glass fibre...
Hi Hugo, Stefano, et al, ... Well, as with any antenna, it depends a lot on the surrounding terrain. If you are at regular terrain, a minimum height of 7m...
OK Con, Thanks for your reaction whit much helpfull info, I will use my aluminium army surplus mast for now, it has 8 tubes of 1.5m and 48mm diameter, I have...
63
rein couperus PA0R
rein@...
Aug 26, 2003 10:39 am
Hello all, well, I have adjusted the beam again, put it on its 10 meter Aluminium mast, and I now have the following SWR values: 14.0 = 1:1.3 14.1 = 1:1.4 21.0...
Hi Rein, CONGRATS on completing the installation with the fine results as described. Actually, this is EXACTLY the idea behind the project and why it is...
65
nikolajus@...
Aug 27, 2003 8:40 pm
Hi All and Cornellius , ( sorry can only german :-( ) mein Spiderbeam steht seit eine Woche auf dem Dach . Die erste V/R -Messungen haben ganz gute Zahlen...
Hello everybody, thanks to the invaluable work of Philippe LX2AJ (LX7I) the spiderbeam construction manual is now also available in FRENCH LANGUAGE If you are...
Hello! Last weekend we played around with the spiderbeam. SWR on 20m+15m is broadband low, better that I expected (1.0 in the middle and below 2:1 full band). ...
Same here last saturday. Not better then 1:2.3 on 10m. ( Z=100 Ohm !!??? ). 73 Chris DL5NAM ... Von: Mike [mailto:mike_42_@...] Gesendet: Montag, 8....
Hello everybody, SRI to hear about the problems... Obviously, what we seem to experience here is a problem with the _reproductibility_ on 10m. Obviously, the...
Hello Mike, if possible (digital camera available?), can u send a picture of the driven element / feed point ...? SRI am in a hurry, leaving in one hour, will...
Hi There! I'm new to the list, and I appologize if this subject has been covered before: I'm preferring to build my Spiderbeam from scratch. It seems the ...