Feral Jundi

Friday, June 12, 2009

Technology: The Cantenna–A Field Expedient WiFi Antenna

     On most contracts out there, you will have access to some kind of WiFi or internet connection.  If you have access to some WiFi, yet you are a little far from that WiFi hub to get a full signal, you just might have to make a field expedient antenna to make a connection.  This little DIY site is awesome, and explains the parts and process for building a cheap WiFi Antenna that you could throw away after your contract is over.(save the nuts and bolts, the N type female chassis-mount connector, and wire if you want) You can also buy an amplifier to increase the strength of the signal. These parts are small and light for just a basic Cantenna, and I like that. To read more about WiFi antennas, check this out.

     Also, if you are going to use WiFi over there, make sure to use password protected WiFi hubs, and only use the unsecured WiFi hubs at your own risk.  Also, make sure it is authorized in your AO to set something like this up.  Some camps would not be down with this stuff and others probably don’t care. As to the FCC’s thoughts on WiFi antennas, here you go. –Matt

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Tin Can Waveguide Antenna

How To Build A Tin Can Waveguide WiFi Antenna

Got no dough for a commercial WiFi antenna? Looking for an inexpensive way to increase the range of your wireless network? A tin can waveguide antenna, or Cantenna, may be just the ticket. This design can be built for under $5 U.S. and reuses a food, juice, or other tin can.

I am not an electrical engineer, nor do I have access to any fancy test equipment. I’ve built some antennas that worked for me and thought I would share what I learned. I have no idea if this is safe for your radio or wireless network equipment. The risk to you and your equipment is yours.

Building your Cantenna is easy, just follow these steps.

   1. Collect the parts

   2. Drill or punch holes in your can to mount the probe

   3. Assemble the probe and mount in can

Learn How to Build Antenna Here.

Saturday, June 6, 2009

Technology: New Widget–CNAS in the News

Filed under: Technology — Tags: , , , , , — Matt @ 10:48 AM

   There are couple of reasons why I have set up this new widget.  First, CNAS is filled with some very influential strategists and COIN experts (the CEO is Dr. Nagl).  Second, the ideas and concepts developed at this think tank, are what will impact the decision makers for the war, and thus impact the contracting industry. So it pays to follow the conversation. 

   This is also just a news deal.  So any mention of CNAS in the news, will pop up in this feed.  I think that would be the best indicator of any thought provoking ideas, because everyone is paying attention to them.

   For politics, like I said, I am apolitical on this blog.  Please do not take offense if you are not down with CNAS for whatever reason politically.  I am simply trying to monitor the top thought processes out there about the war. There are numerous think tanks I could put up, but this one seems to be the most influential to the administration. I could be wrong, and if the readers have suggestions or corrections, I am completely open.

     As for the ads, that is the latest deal with widgetbox, and if it becomes too annoying, I will just take it down and find another widget maker.  That is part of the reason why I put it down on the bottom.

   Finally, for the technical stuff, if you want to scroll through the stories on the widget, there is a bar just to the right of the various posts.  Left click and hold over that bar, drag it down or up to control.  Or just put your cursor over the topics and use your computer’s scroll feature. When you want to check out a story, just put your cursor over the title and click on it.  It is that simple and enjoy. –Matt

Podcasts: SAIS Hosted Book Discussion–‘War 2.0’, With Andrew Exum and Thomas Rid

Filed under: Podcasts,Technology — Tags: , , , , , , — Matt @ 10:16 AM

    I highly recommend listening to this discussion, if you want a good primer for the book War 2.0. –Matt 

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SAIS Hosted Book Discussion on Irregular Warfare With Scholar Thomas Rid on June 1

Thomas Rid, Calouste Gulbenkian Fellow at the SAIS Center for Transatlantic Relations and co-author of the new book War 2.0: Irregular Warfare in the Information Age; and Andrew Exum, fellow at the Center for a New American Security and founder of the Abu Muqawama blog, discussed Rid’s book on Monday, June 1. Click here to download audio of this event (right-click or ctrl-click and choose “Save As”).

Or listen to the discussion at this link to SAIS here.

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War 2.0: Irregular Warfare in the Information AgeBy Marc Hecker, Thomas Rid

Product Description

War 2.0: Irregular Warfare in the Information Age argues that two intimately connected trends are putting modern armies under huge pressure to adapt: the rise of insurgencies and the rise of the Web. Both in cyberspace and in warfare, the grassroots public has assumed increasing importance in recent years. After the dot-com bubble burst in 2000, Web 2.0 rose from the ashes. This newly interactive and participatory form of the Web promotes and enables offline action. Similarly, after Rumsfeld’s attempt to transform the US military into a lean, lethal, computerized force crashed in Iraq in 2003, counterinsurgency rose from the ashes. Counterinsurgency is a social form of war—indeed, the U.S. Army calls it armed social work—in which the local matrix population becomes the center of strategic gravity and public opinion at home the critical vulnerability.

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Friday, June 5, 2009

Technology: The Phoenix Junior Intruder Beacon

Filed under: Cool Stuff,Technology — Tags: , , , , — Matt @ 8:18 PM

   I could see a use for something like this.  If you’re on night shift and you have a large area to keep track of, setting up a couple of these could help you to increase your coverage of an area.  The best part, is the guy that trips it would not know he tripped it unless they had night vision optics. Cool stuff. –Matt

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Phoenix Junior Intruder Beacon

A trip switch activated, covert intrusion detection signaling beacon

Phoenix Jr. Intruder Beacon System (NSN: 5855-01-539-0639) is a trip wire activated infrared beacon used in conjunction with night vision equipment to detect and signal night movement along trails, roads and entry points.

The system consists of the trip wire unit, one reusable 50 ft. line bobbin, an Allen wrench used for winding the bobbins, two magnetic mounts and the Phoenix Jr. Intruder Beacon. The Phoenix Jr. Intruder Beacon flashes at a rate four times faster than the Phoenix Jr., thus differentiating it from the standard combat identification signal. Alternatively the trip wire unit may also be used with any Phoenix or Pegasus flashing beacon, and is available for purchase separately without the Phoenix Jr. Intruder beacon.

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Monday, May 25, 2009

Technology: Google Earth–Map the Fallen

Filed under: Technology — Tags: , , , , — Matt @ 10:53 AM

   You have to download Google Earth first, but it is worth it for this application. On the downside, I am not sure if this thing will work on all computers out in the various war zones.  –Matt

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 Google Earth

Interactive map tool creates online memorial to U.S., coalition troops

By Peter Lanier

May 24, 2009

(CNN) — Each year on Memorial Day, tens of thousands of Americans visit Arlington National Cemetery just outside Washington to pay tribute to the men and women who died serving the United States.

For people who are unable to make the trip, a new online memorial provides a unique way to honor those service members who have fallen in Iraq and Afghanistan.

The new Google Earth layer, called Map the Fallen, enables the user to pinpoint where, when, and how each service member died since the beginning of the war in Afghanistan. A line connects the service member’s approximate location of death to his or her hometown.

The interactive tool — available at mapthefallen.org — also offers a detailed profile of each person.

Sean Askay, a Google engineer with no military affiliation who developed the layer in his free time, explains the project on his blog.

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