Monday, April 25, 2011

2 Way Radios

If you are in the market for 2 way radios for personal use, you have an immediate and significant choice to make: What radio frequency band do you require?



Frequency! 2 way radios obviously utilize 'wireless' communication methods so when using a 2 way radio you are transmitting and sending your message through the air -- the same air that is currently carrying television signals, commercial radio signals, Ham radio s...




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two way radios, radio, walkie talkie




Frequency Considerations for Recreational 2 Way Radios



If you are in the market for 2 way radios for individual use, you have an immediate and important choice to make: What radio frequency band do you require?



Frequency! 2 way radios obviously utilize 'wireless' communication methods so when using a 2 way radio you are transmitting and sending your message through the air -- the same air that is currently carrying television signals, commercial radio signals, Ham radio signals and literally thousands of signals from other private 2 way radios. The Federal Communications Commission (FCC) has the job of controlling all of these communication signals so they don't run into each other; to accomplish this they have reserved frequency bands for use by certain types of communication (signal sending) devices. There are two frequency bands in use for recreational 2 way radios, these are called Family Radio Service (FRS) and General Mobile Radio Service (GMRS).



In 1996, the FCC reserved a set of radio frequences they called the Family Radio Service (FRS) band, specifically for short-range 2 way radios (radios that operate no more than 2 miles away from each other) with a small power output (up to 500 milliwatts or one-half watt).



About fifty years before the FCC created the FRS band they had reserved a set of frequencies for higher power 2 way radios that operated over a longer range this is the General Mobile Radio Service (GMRS) band. The GMRS band is for radios with a power output between one and five watts and a range over 2 miles. The FCC regulates the 2 way radios that operate on the GMRS band and requires users of this type of radio to obtain a license and pay a fee. The GMRS license is great for five years and costs $80.00; the license must be obtained by an adult (the radios operating under the license may be used by minors but only with the licensed adult's knowledge and permission). Go to the FCC's Internet page at: wireless.fcc.gov/services/index.htm?job=service_home&id=general_mobile

for more information on GMRS licensing.



When buying 2 way radios, your choice is between a set of radios that operates only on one of these frequency bands or a set of radios that is able to operate on either one of these frequency bands. This determination will obviously have to be made based on the maximum distance the radio users will be from each other. If the radios are to be used within two miles of each other, FRS will be the best (and least expensive) choice. If a greater distance is consistently required, 2 way radios that operate on the GMRS frequency band will be required. If the need for distance is uncertain or if you want the option of occasionally transmitting up to five miles a FRS/GMRS hybrid is the radio set to choose.




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10 Steps To A Safe, Smooth Operating Notebook computer

10 Steps To A Safe, Smooth Running PC By Michael A Silva



These ten steps will help you increase your computer's security. From discovering viruses to learning how to avoid them, this article is a must read!



Windows password This is the easiest way to make sure you know who is using your pc. Choose a lengthy password that contains capital and lower case letters. Including a number or two will greatly increase your security. Having a Windows password means that the only people that can log onto a Windows session are people that you have granted access to.



Password manager You should never write your passwords down. Using the same password all the time will also make it very easy for hackers to reach your personal information. So if you can’t write it down and you’re not
supposed to use the same one – how are you supposed to keep track of all of your passwords? The easiest way to do this is to use a password manager. We prefer to use Roboform. Roboform is an easy to use password and profile manager that docks neatly into your Internet Explorer toolbar and prevents track of all of your passwords for you. Roboform also uses a master password system. You will have one password that accesses all of the passwords in the program. This way you can keep all of your information safe and secure. You can download Roboform for free by www.roboform.com.



Spyware Remover Next to spam, spyware is the internet’s biggest annoyance. By definition, spyware is “any software that covertly gathers user information through the user's Internet connection without his or her knowledge, usually for advertising purposes. Once installed, the spyware
monitors user activity on the Internet and transmits that information in the background to someone else. Spyware can also collect information about e-mail addresses and even passwords and credit card numbers.” The amount of spyware that exists on your pc is dependent on the amount of internet surfing you do. A good rule of thumb here is to scan for spyware once per week or whenever poor system performance surfaces. If you don’t have a spyware scanner, we recommend www.webroot.com.



Antivirus This should go without saying, but if your computer is connected to the net you need antivirus software. With weekly scans and program updates you should be protected from most threats. For added protection, we
recommend using more than one anvtivirus scanner.



Firewall A firewall will keep unwanted visitors out of your computer. You can obtain a firewall either by using software application like ZoneAlarm or Black Ice Defender, or by using a router with your internet connection. For more information on routers plese visit www.Linksys.com.



File sharing Basically, file sharing programs are the single greatest security risk you will come across. This is because the only facts you have about the files you are downloading are the file name and the file size. It is quite simple to change a filename to dupe someone into downloading a virus or other malware like keystroke recorders. Our advice – stay away from file sharing at all costs. If you need to use it, make sure you have updated antivirus software installed and running.



Research In a sentence – know what’s out there. www.Symantec.com has a section on their website  that will serve you well. Knowing what types of viruses exist  and how to avoid them will make you a much smarter internet user.



Email protection Most of the antivirus application programs available offer email scanning. If yours does not, you will want to get one that does. Email scanning will make sure all of your incoming and outgoing emails are safe for both you and the recipient. Email viruses spread very quickly by using your address book to propagate. Never read email from people you don’t know and always make sure your email scanner is active.



Network security Another way that viruses spread is through computer networks. We have a few quick tips to keep your network safe. Always scan any files that come in from other computers. Even if it’s a file you have brought from home. Never allow a file to be placed on your network until it
has been scanned. The main server should be the only computer with file sharing enabled. By not leaving computer users to transmit files, you can quick neutralize a threat.



Maintenance Performing weekly virus and spyware scans will go a long way to keeping your computer safe. Defragmenting yearly will also greatly improve performance. If you put in the effort, you will be rewarded with a safe and smooth running pc. Not to mention less headaches!



By following these ten guide lines, you will greatly improve the performance of your computer. You will also generate peace of mind as you gain a new sense of security.



For more information on affordable hosting packages, website builder software, dedicated and shared server packages, web site design and promotion services and specialized fund raising and campaign websites please visit us at www.ipowereurope.com



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How to Take Care of your Dog

The Bond that can come between a person and a dog can be extremely strong, particularly if that bond had been strengthened living with each other for many years, I have personally cried after loosing our family dog that had been like a best friend to me from my birth till I as 15 years old, when he was hit by a car one morning.
 
Dogs serve many different needs for people. Some people get a dog because they are lonely and need a loyal friend or because they want a dog to protect the home. A dog that is taken good care of and given attention to regularly will give his life to help protect his home and his owner. For the blind a dog can be a pair of eyes to help them get around and for the police a dog can be an important tool and a loyal partner, with a nose that nothing can beat.



The first thing you need to know about taking care of a dog is that dogs need lots of exercise. This is the same for large dogs and small dogs. All dogs need to be let out at least once every 8 hours and should given at least a 20 minute walk to give the dog some fresh air, exercise and a chance to relieve themselves.



It is also important to play with the dog on a standard basis. This can mean going to the park on a weekend or day off and having a good game of fetch, tossing the ball around in your back yard or just wrestling on the ground with the dog, just make sure if you are ruff housing with a little dog that you don’t incidentally hurt the dog. Playing with the dog for a half hour a day, is not only good for the dogs physical health but a dig that is played with regularly is mentally healthier and less likely to become a depressed dog, it also lowers your blood pressure as well and it will form an unbreakable bond between you and your pooch, which will extend to your family if you should start having one after having the dog.



What you feed your dog is very important to the dogs continued good health. The better dog foods will be marked for what are groups the food is appropriate for. Younger dogs need certain vitamins and minerals in larger amounts then an adult dog, and the same goes for an elderly dog they need more calcium in their food to help protect their bones and joints. Feeding your dog the wrong food can stunt the dog's growth and opens the dog to a larger risk of surgery when they are older.



Just like a person a dog should be taken to the veterinarian's office every 6 months, and must receive their shots every year. Regular checkups and vaccinations will also help assure that your dog grows to be an old happy dog.



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