A dumb question...Are you doing this modification to increase your output? what is the low pass filter for? The reason I ask, I am looking to build or modify...
16
Mike Kana
cosmo224@...
Jul 2, 2001 3:41 am
Hi all Regarding cable - PL259's are pretty worthless once you get above VHF. For 2.4ghz I would recommend using an N, sma, TNC, smb, or smc. If those three...
17
xlpitlum
gbppr@...
Jul 2, 2001 4:04 am
Here are schematics of a Gemtek/D-Link USB 11Mbps 802.11 card with the PRISM chipset. Fairly detailed in the RF section too.. It has internal pictures also. ...
18
xlpitlum
gbppr@...
Jul 2, 2001 4:14 am
... Fair Radio and Down East Microwave both sell surplus cellular patch cables, these are usually short (12" or so) runs of RG-142 (silver, double shielded, ...
19
Brian Oblivion
oblivion@...
Jul 2, 2001 4:48 am
... I agree with you here. Environment will kill normal computers housed in inadequately temperature controlled environments. While I am re-working on system,...
20
Mark Atherton
markaren1@...
Jul 2, 2001 4:50 am
This is one of the most interesting posts I have read for quite a while ! Do the FCC really think they can expect to continue to require their licensees to...
21
xlpitlum
gbppr@...
Jul 2, 2001 5:36 am
... It shocked me too. You can search based on the product's FCC ID at: https://gullfoss2.fcc.gov/prod/oet/index.html Not everything had the schematics shown....
22
xlpitlum
gbppr@...
Jul 2, 2001 6:08 am
... What kind of enclosure are you attempting and what have your results been so far? ... Someone could almost experiment with a *really* long PCMCIA adapter ...
23
tarvid@...
Jul 2, 2001 9:08 am
... We have a few of the Addtron (made by Eumitcom also sold as SMC and others) APs installed in weatherproof enclosures outside. The power supplies sold with...
24
schoon@...
Jul 2, 2001 2:43 pm
Well, I know on HF the ARRL bandplans and the various gentlemen agreements ( which if you've ever listened to certain portions of 80M at night, there are very...
25
tarvid@...
Jul 2, 2001 2:49 pm
My daughter informs that the box installed outside has an RJ45 jack on it. Anybody know what Sprint's packaging is like? Jim Tarvid...
26
schoon@...
Jul 2, 2001 3:58 pm
Cleaning out the lab, and had several small to medium sized UPSes laying around... The thought crossed my mind that the battery could be replaced with a solar...
27
tarvid@...
Jul 2, 2001 4:16 pm
... I have heard this was true with APC, probably true of them all. I would think that it would be easy to use a higher order approximation to smooth these out...
28
Brian Oblivion
oblivion@...
Jul 2, 2001 4:25 pm
I've collected some information on using solar/wind for remote installations and for general alternative energy production. This stuff, with a little brain...
29
Brian Oblivion
oblivion@...
Jul 2, 2001 4:33 pm
... Have you ever done any temperature measurements during the course of the year? I understand they are "weatherproof" enclosures, do they breathe or are...
30
schoon@...
Jul 2, 2001 4:55 pm
Thanks, this is where I got my original idea. Buying new COTS equipment is expensive and in staying with the lc in lcwn, rolling my own out of common parts...
31
schoon@...
Jul 2, 2001 5:08 pm
Hmmm, a tuned filter for 60 hz?? Didn't think of that... I'm not sure how well concerting UPSes over is all that efficient. I haven't put together a $$$ goal...
32
tarvid@...
Jul 2, 2001 5:26 pm
... No temperature measurements. It is about time for an IR thermometer. These are standard NEMA plastic boxes. We drilled hole in the bottom and fashioned...
33
xlpitlum
gbppr@...
Jul 3, 2001 12:20 am
... You can get 20 Amp @ 250 VAC line filters from Mendelson Electronics, www.meci.com, for $1.95 each. Part number 560-0104. They are basicaly 60 Hz...
34
xlpitlum
gbppr@...
Jul 3, 2001 12:26 am
... Don't even know what it is, See if you can get detailed pictures of it....
35
Mike Kana
cosmo224@...
Jul 3, 2001 12:50 am
... <snip> In the different commercial data modems I have seen, the following methods were used to get data to the dish, usually the modem portion is in an...
36
Mike Kana
cosmo224@...
Jul 3, 2001 12:56 am
The Sprint dishes are starting to show up in Chicago Actually, rather than dishes, they look like pizza boxes bolted on the roof - possibly a patch antenna?...
37
Rod's E-Mail
rfritz@...
Jul 3, 2001 2:33 am
Mark, I'm in the Santa Barbara area and have two WaveLAN/Orinoco cards. I'm experimenting with peer-to-peer on 2.4 GHz. Let me know where you are and what...
38
Mike Kana
cosmo224@...
Jul 3, 2001 2:40 am
Hi Rod Curious as to what you are using for your 1 watt amps? Homebrew or commercial? 73 de AA9IL Mike...
39
Rod's E-Mail
rfritz@...
Jul 3, 2001 4:54 am
Mike, Can't afford commercial 1-watt bidir amps. They run $600 and up. I sure would like to have a couple of them though! I'm looking into the amps that the...
40
Mark Hardial
mixminister@...
Jul 3, 2001 5:15 am
Hello Guy, i am doing everything here with wireless i have streached out wireless links up to 30 miles with 1 watt amp(hyperlink)on one side only, using apple...
41
Aurel Riza
aurel@...
Jul 3, 2001 1:15 pm
Hi, We have several SMC wireless PCI cards (model 2602W) and a couple of access points (model 2652W). We need to extend our wireless LAN and we really need to...
42
tarvid@...
Jul 3, 2001 1:32 pm
What is the FCC ID on the back of the card? It would probably be easier to get versions of the card with a connector. Most of the inexpensive ones I have seen...
43
pjk@...
Jul 3, 2001 4:19 pm
After losing $500 MILLION. Good Grief. Ok, so any cheap ricochet units coming on the market? This may be a bit off topic, but, how about the irlp project as a...
44
schoon@...
Jul 3, 2001 6:25 pm
Thanks for the info! I'll check out the filters and get back to the list.... The main problem with using the UPSes is the fact that they require the load to be...
