Hello, as every year, I will be active from Bolivia again. From ~5th to 20th of August I will operate as CP6/DF9GR. I am using an IC706 and until now I was...
Hello, sorry it took a while but I finally found the time to put a little writeup about my visit to the Ural Contest Group fieldday on my website. You will...
Hello, I am forwarding this to the spiderbeam discussion group as there might be others out there who have tried something like that already? --> Dick / PA3CW...
Is anyone using a spiderbeam as a permanent antenna? In particular, I'd be interested in knowing it's survivability in areas where ice and snow are an ...
Hi John, I have a 5-band spiderbeam permanently installed on the roof of my house since February this year. It survived snow, ice and the heavy storms we had...
Hello, now here is another question I get asked often, so I am forwarding this to the spiderbeam discussion group. Lets see if others have already started...
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DL2MIJ
dl2mij@...
Sep 2, 2004 10:47 am
hello, can tell me please somewere about dx rate on the new spiderbeam on the warc bands ? and how many elements are active ? tnx ! 73` -robi-...
Hello, are there any experiences, tipps or ideas about a Spiderbeam on a tapered roof? (I hope it is the right word, we say "Spitzdach" in German, in opposite...
I dont know how the "DX rate" is :-) but there is 2 elements active on 12m and 2 elements active on 17m actually the gain and F/B data & pattern on 17m looks...
Hello, just one comment from me to this : Prior to my last visit in Bolivia, where I used the little 15/12/10m spider I also tried several designs based on 2...
Hallo Thomas, schau Dir mal die Bilder auf der Spiderbeam-Seite an. Es gibt ein paar, die auf Satteldächern oder auch Spitzdächern montiert sind. Der Trick...
Hi Everyone, Has anyone calculated the wind surface area of the Spiderbeam in ft² or m²? I'm trying to figure out if the (seemingly large) antenna will work ...
Hi Chris, the worst case wind surface area is approx 0.35 to 0.4 square meters. Depends a little bit on which value is used for the cw coefficient. I am using...
Hi Everyone, Does anyone have an accurate EZNEC file for the 20/15/10 and 20/17/15 or 5-band Spiderbeams? I would love to do some comparisons with my own...
...I am forwarding this to the spiderbeam yahoo group as these questions turn up regularly Hello Wes, ... glad you liked the website and thanks for the...
Hi all, I'm going to build a Spiderbeam in the very near future, would Flexweave wire be a direct replacement for the "Wireman CQ-532" mentioned in the...
Jim In my humble opinion I would make sure that the'Flexweave ' wire does not stretch under load......if it does your antenna will becomw detuned and out of...
I have a TV rotor that says it is for the "Largest TV antennas" Because of the very light weight and symetrical wind resistance I am thinking it should be OK...
Hi all, OK I've decided not to use the Flexweave as I feel it may be too heavy as it's 14# What wire have you used for your Home Brew Spider and does it ...
Hello, much worse than the SWR Problem is the detuning of the parasitic Elements (Reflectors / Directors). If they stretch and change their length, of course...
... Hello, the wind surface are of the spiderbeam is approx. 0.35square meters. if I calculate right, 1 foot = 0.3048 meter, hence 0.35 square meters is 3.8...
... Hello Howard, well - even if the antenna has definitely been designed and optimized for portable operation a lot of people have put theirs up as a...
OK boys and girls, today obviously is question and answer day, so here is another round... :-) ... Before the first assembly you must manufacture the parts ...
... Hello Howard, well - even if the antenna has definitely been designed and optimized for portable operation a lot of people have put theirs up as a...
The only specs I have on the rotor is that the turning torque is 175ft/lb is this enough? ... From: df4sa df4sa@... Date: Fri, 01 Oct 2004 14:22:32 +0200 ...
Sorry I have to recalculate to metric dimensions, otherwhise I am lost First, I think torque should be given in ft * lb, not ft/lb As far as I know ft*lb =...
