Hi could anyone please try to explain to me how much would I improve the maximum link length if I would use the amplifier but only for the receiving gain? ...
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xlpitlum
gbppr@...
Aug 11, 2001 2:45 am
... There would be about 10 to 17 dB added to the fade margin, depending on the pre-amp used. Also note that on the receiving side you'll need to use an...
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Leon Flatz
leon.flatz@...
Aug 11, 2001 7:32 am
Thank you for your answer. There are people that keep telling me that in that way I wouldn't improve max distance. Here is what one of them says: For example,...
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xlpitlum
gbppr@...
Aug 11, 2001 8:28 am
... Only from an isotropic radiator, 6 dB will double distance or quadruple the coverage area. ... A band pass filter in front of a receive amplifier will...
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Leon Flatz
leon.flatz@...
Aug 11, 2001 9:10 am
To deal with this in full effect I decided to put the whole coversation from bottom to the top between me an that guy: Leon, As earlier email I sent to you...
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Leon Flatz
leon.flatz@...
Aug 13, 2001 7:46 am
Hi is it somehow possible to have it on the PC and not to got to the Webpage every time? ... Leon Flatz, B.Sc.E.E. Mobile: +385 91 2005835 E-mail:...
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Matthew L. Mandalek
mandalek@...
Aug 13, 2001 1:27 pm
Have what on the PC instead of webpage? (i must have come in late on this) ... From: Leon Flatz [mailto:leon.flatz@...] Sent: Monday, August 13, 2001...
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Leon Flatz
leon.flatz@...
Aug 13, 2001 1:30 pm
Wireless Network Link Analysis Tool form the webpage: http://www.gbonline.com/~multiplx/wireless/wireless.main.cgi Regards, Leon ... From: Matthew L. Mandalek ...
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xlpitlum
gbppr@...
Aug 14, 2001 12:22 am
... Not as a standalone program yet. You'll have to run a local web server and connect to it locally....
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xlpitlum
gbppr@...
Aug 14, 2001 12:30 am
... Basically what they are saying, and I'll agree too, is that if you have a front end receive amplifier, it has to have a very low noise figure and fairly...
85
schoon@...
Aug 15, 2001 11:10 pm
Well, if you're glutton for punishment, you could just run the cgi script like a normal perl script, and hand enter the name=value pairs.... Of course, the...
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Leon Flatz
leon.flatz@...
Aug 16, 2001 10:17 am
Well thank you very much, but could you please give me more details since I've worked with Windows mostly so far (don't blame me, it's the system that drives...
87
schoon@...
Aug 16, 2001 4:56 pm
It's really not that easy to do, depending on how many value pairs are in the script. I haven't looked at this one in particular, but you're going to have to...
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Joel O. Omofaye
jomo@...
Aug 22, 2001 3:50 pm
Hello I will love to be subscribed. Thanks -- Engr. J. O. Omofaye jomo@... - email Microcom Technologies Ltd 234-1-4701543 Pager (925) 695-1269 x5334 -...
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xlpitlum
gbppr@...
Aug 24, 2001 8:18 am
I've started some ideas for building RF sense switches to allow external amplifiers to be mounted at the antenna, rather than at the wireless card. They, in...
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Mark Atherton
markaren1@...
Aug 24, 2001 3:47 pm
I wonder if this will be fast enough. If this is to work then the transmitter needs to present some 'unused' carrier at the start of each transmit burst...
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Rodney S Fritz
rfritz@...
Aug 24, 2001 4:34 pm
Terrific to see you working on the RF-Sense project. Other than working on the RF2126 amp so far, I haven't had time to get in deeper yet. I have another idea...
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xlpitlum
gbppr@...
Aug 25, 2001 10:35 pm
... Yes! Make sure you use a good poor student/amateur radio operator story. Works wonders.... ... I thought ATV is full duplex, but I've never messed with...
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xlpitlum
gbppr@...
Aug 25, 2001 10:46 pm
... That's what I'm worried about. I have no idea how the commercial units are doing that. If anyone has one, take it apart and photograph the insides for...
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Rodney S Fritz
rfritz@...
Aug 25, 2001 11:16 pm
Passive repeaters have way too much loss for the path(s) I'm looking at. 1-watt transmitters (with virtually no feed-line loss) appear to offer a little, but...
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Mark Atherton
markaren1@...
Aug 26, 2001 3:22 am
Rod, What type of 2.4GHz are you looking at ? There are some 1W video (+ stereo) units distributed in Canada for about US$200. These are small and would be ...
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Rodney S Fritz
rfritz@...
Aug 26, 2001 8:36 pm
Mark, The $200 1W 2.4GHz ATV units sound interesting. They probably can't be sold in the US because Part 15 doesn't allow 1W (but ham radio does so that may ...
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Mark Atherton
markaren1@...
Aug 26, 2001 10:43 pm
Rod, I hope that we aren't getting too far off track for this list. I investigated several TX/RX pairs, with an eye to 'bang for your buck' notes are as...
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Rodney S Fritz
rfritz@...
Aug 27, 2001 12:49 am
Mark, You're right. I drifted from Ham Ethernet to ATV. That happens to me sometimes. There's a lot in common, but we drifted a bit into the twilight zone! ...
99
xlpitlum
gbppr@...
Aug 28, 2001 12:05 am
I'm on a 15 meg quota now from my ISP. Needless to say this is not enough, the wireless how-to is 44 megs by itself. If anyone has any web space available...
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Matthew L. Mandalek
mandalek@...
Aug 28, 2001 1:49 am
I have a PIII-600 Win200 server that I can afford up to 250 Mbs on if that will help. I can give you terminal session access as well as ftp and cgi. There is...
101
xlpitlum
gbppr@...
Aug 30, 2001 1:08 am
... I forgot to mention this, but if you're using the RF2126 PC boards from FAR circuits there is a slight problem with some of the boards. Apperently some of...
102
xlpitlum
gbppr@...
Aug 30, 2001 1:13 am
... web space update: I've managed to move everything over to qsl.net, the new URL will be: http://www.qsl.net/n9zia/wireless for the wireless how-to and...
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Rodney S Fritz
rfritz@...
Aug 30, 2001 2:29 am
Thanks for the info. We found out the hard way, so we check all the boards now. It's a nice board, but it sure is important to pass on that caveat. We've...
104
gex23364@...
Sep 2, 2001 2:40 pm
After reading the http://www.qsl.net/n9zia/wireless/ "the how to of low cost wirless networks"me and a mate are seriously thinking about tryin to set up a...
