I've been working on various wireless and other hardware hacking projects in Northwestern/North Central Connecticut for several years now when not engaged in...
Hello, I'm looking for some help locating some parts for the GBPPR 1.2 ghz ATV transmitter and amplifier. I've found suppliers for all the parts, except for...
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... On the 78xx series of voltage regulators, you *CAN* add resistance to bend the voltage UP. IE you can put a variable resistor (or a bridge as you would on...
you can change LM7808 regulators a little by using diodes in the ground leg, then isolating that pin from ground. They are commonly available from DigiKey and...
... Richardson Electronics has the Z-Comm CLV1137 in stock for $24.95, part number CLV1137A, http://www.rell.com A better choice for the VCO would be a Crystek...
... Sounds exciting. Let me know if you need any help or hardware. Make sure you document everything and make up some web pages. It would be nice to get some...
1188
David
g6feo@...
Jul 9, 2005 11:31 pm
Dear Group, I have a 2.4GHz link running using 2 off D-Link DWL810+, as I live out of reach of ADSL I plan to use this link to extend cable broadband from the...
Hi, and thank you for approving my membership in your group. My name is Frank and I am located in Northern California. I am looking forward to participating in...
Hi and thank you for taking the time to read this. I have built a personal ham web site and have tried to think of all the neat stuff to put in it and foremost...
1192
Mark Jordan
mark@...
Jul 11, 2005 5:00 am
A ham friend of mine bought a Proxim Symphony Cordless Ethernet Bridge model 4920 to replace one that was damaged by lightning. We found a problem when...
... Proxim is basically dead, so getting technical info from them is going to be very difficult. I do know the "Country Code" is hard-wired into each card....
... Very nice work on your website. The first thing I look for on ham websites are schematics. Try to find lots of old radio and test equipment schematics. ...
At home I have cable modem, A-PC with win2k and 2 ethernet card, 1 switch, and 2 other pc's (B-PC with win98se and C-PC with winXP). How to make a LAN useing A...
1196
Mark Jordan
mark@...
Jul 11, 2005 1:56 pm
... There are two EEPROMs inside, one 93LC56 on the mainboard and one 24C02 on the RF board. I guess the country code could be inside one of those. ... I think...
... That could be it, there was some talk about 5 years ago of people hacking the EEPROM on the Symphony, but I've never heard anything back. There is a call...
... By nature there is little security in wireless transmissions, nothing will be totally foolproof. You should have a good hardware based firewall or at...
... Get the network working with the Ethernet first, then switch to wireless. Networking under Windows is quite complicated, so you should pick up some...
So I bought one of these cards today, havn't even used it yet but have taken it apart. Managed to follow and get spec sheets for enough of it to add provisions...
... monitoring ... Objection... Definition of Theory: A hypothesis that has withstood extensive testing by a variety of methods, and in which a higher degree...
... Check out patent # 5,507,291 at http://www.freepatentsonline.com "Method and an associated apparatus for remotely determining information as to person's...
hi i required detailed information about GSM & CDMA technology, signal type, exchanges and trasmission details. can you please direct me to a site that ...
