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How To Choose A Walkie Talkie Radio


How To Choose A Walkie Talkie Radio

The walkie talkie radio was developed during the Second World War to allow military personnel to communicate effectively while in combat situations. Strangely the term walkie talkie actually refers to the backpack radio models carried by troops, the handheld varieties being known as handy talkies amongst the troops. Today the walkie talkie radio is used in all manner of industries and in the home and like so many electrical devices has shrunk considerably from the original cumbersome models used throughout the war. In general the walkie talkie has a mouthpiece to speak into and a speaker to listen to messages; modern variants however also have earpieces for discreet applications.
Predominantly the radio comes in two types; usually these are referred to as licensed and unlicensed in the industry. Licensed walkie talkies have a specific radio frequency that communications are transmitted across; typically this frequency is isolated purely for that set of radios. An example of this would be the radios used by racing pit crews in order for them to communicate with each other, the team director and the driver whilst he is out on the track. Unlicensed varieties are normally available in most electronic stores. These are not given a specific frequency and as such as susceptible to problems with cross communication from other radio devices. Because of these problems unlicensed models are normally cheaper than licensed versions.
Considering the type of walkie talkie radio to purchase can be difficult with such a large range on the market today. Firstly it is important to assess the purposes the radios will be used for; for instance, hikers may wish to use an unlicensed model while security personnel would almost certainly need to look at licensed devices. As with any purchase it is important to research the different technologies out there before purchasing. With features such as weather channels, head set transceivers and wrist communicators there is a wide selection to choose from. At this stage it is important to stick to your needs and not buy a device with features that will never be used.
The distance that radios will have to cover is also an important consideration. Anything fewer than two miles is normal although if the distance is greater than five miles, licensed models should certainly be looked at as a more appropriate option. If it is likely that multiple users will be operating the devices a compatibility system will be required. This will allow communication between many parties and will eliminate static and interference. The power supply is naturally an important factor and should be considered carefully, rechargeable models are perfect for uses with a ready power supply but for applications away from settlements changeable batteries are a better solution.
When using the device it is important to learn how to scramble the radio communications. Many models use a voice scrambler to keep messages private while some have sub channels that allow for private communications within an existing network. As part of this it is always important to realise what is being said when speaking through the walkie talkie, conversations should be kept brief and specific to the task, anything confidential should be kept to face to face meetings.
Many thought that the walkie talkie would soon become obsolete at the advent of the mobile phone. This is a fallacy however; there are certain instances where the two way radio is far more useful, such as in areas with little or no network coverage and situations where the time lag on cell phone communications is not preferable. Hopefully this information has given an idea of the uses of walkie talkies and how to select the right model for different purposes. As technology improves it is doubtless that these devices will become ever smaller and more adept at answering people’s communication requirements.

Technology expert Thomas Pretty looks into the different types of walkie talkie radio available on the market and what considerations should be made before buying a set.
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Date Published: Mar 19, 2011 - 2:47 am



Easy Guidelines to Shop For the Perfect Walkie Talkie For Your Kids


Easy Guidelines to Shop For the Perfect Walkie Talkie For Your Kids

Walkie talkie is a fun communication tool that can be great gift for your kids. There are available various options of walkie talkie for your kids that you can find on the market today. Among various options available, you should choose the best walkie talkie that fits with your children and your budget. You can find walkie talkie for children who are in the age 3 and older. It also comes in a choice of distance ranges and durability.

Before you are going to purchase walkie talkie for your kids, there are several things that you need to consider. You should know about the use of walkie talkie. It is because the young children and the older children will use it in a different way. You will find this kind of communication tool for almost every group of age.

There are some factors that you have to know for getting the best walkie talkie for your kids. The first thing is to consider about the age of your children. If you want to buy it for the children of age 3-5, it is suggested for you to choose only a toy walkie talkie. Actually, it does not have a function for communication, but it allows the children to pretend. If you decide to purchase this style, you have to be sure that there are no small parts which may pose the choking hazard.

The second consideration is about your budget. Actually, there are no reasons for you to purchase the most expensive walkie talkie for your kids. However, choosing the least expensive one may be a disappointment. The cheapest walkie talkie can possibly come with very poor durability and a short range. Thus, you need to spend a little more money for getting better quality item that will last longer.

The third thing to consider is about the distance that your children will use the walkie talkie for. The older children commonly use it in the neighborhood or several city blocks. Therefore you should take a look on the range of the distance that can be covered by walkie talkie you want to buy. It would be fine if you choose this toy for playing spy games in the yard. However, if your children are going to use it for the longer distances, it is better for you to choose the more sophisticated model. It might be a little more expensive, but it will be very useful because your children can still use it for many years to come. You can find walkie talkie which can transmit well up to 36 miles.

One of the best walkie talkie for your kids that you can take a look is Fisher-Price Kid-Tough Walkie Talkies. These are the first preschool appropriate walkie talkies which are tough enough and also easy enough to stand up to the typical, rough preschooler use. These come with set of two walkie talkies that allow kids to communicate with each other from the distance of 300ft.

Actually, there are still other options of walkie talkie that you can consider to buy. By checking out the review of best walkie talkie, you will get many details about Audiovox walkie talkie which you may need for your shopping process.
Article from articlesbase.com

Date Published: Mar 19, 2011 - 2:47 am



A Reason How Useful A Walkie Talkie Is


A Reason How Useful A Walkie Talkie Is

Walkie talkies have already been a common item for lots of a long time. They are convenience and ease of operation make them a must-have in any home. They are able to 
provide uncomplicated and fast clean accessible communication for practically any need feasible. There are many diverse ways that folks put to use walkie-talkies, whether it 
be in their residence, in a organization, and also children right into a play with walkie-talkies.

Several men and women come across that utilizing walkie-talkies although camping offer a terrific method to talk with fellow campers. They are a great item to have in 
situation somebody was to obtain misplaced or misplaced although camping. They are also a excellent merchandise to have when you strategy to invest the day buying, and 
maybe separating sooner or later in the day from the party or with. Children also really like to play with walkie-talkies. Manufacturers have caught on to this and now 
generate special headset models particularly created for children’s use and play.

These are a hot item for children of all ages, and are particularly a best seller during the holiday season. But walkie-talkies may be a great item for children also as 
established prime high quality businesses. Businesses use them for ease of communication when distance in between two people is needed. Like, organization associates 
being located on different floors on the constructing, a occupation exactly where it demands some of the staff to become situated inside of and some outdoors, and typically 
utilized when big offices are employed. The point becoming, that they are able to present fantastic communication in quite a few unique settings, and for any age group.

There are many types of walkie-talkies readily available. There’s the previous and preferred form of the CB kind radio, there are walkie-talkies with headset, and you will 
discover even two way communication observe type gadgets. With all these alternatives accessible, you’ll don’t have any issue discovering just the ideal method to 
communicate with somebody who is far from you. The distance in which the models will operate varies depending on the manufacturer and also the cost of the models.
Some will go as small as a few hundred feet, which will only price about ten dollars or so, while other people will have lengthy distant ranges, a few of as much as 10 to 15 
miles or so. These might price just a little extra, but might be value it for that clarity and good reception they offer. It’s all dependent on each individuals needs. Kids to not 
want lengthy distance assortment the majority with the time, but large companies will.

If you would like to buy a Midland Walkie talkies,we could recommend you visit our site at a walkie talkie 5 things to consider before buying or read our post about walkie talkie set
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Date Published: Mar 19, 2011 - 2:46 am


Two Way Radios – How to Decide on The Ideal Walkie-Talkie


Two Way Radios – How to Decide on The Ideal Walkie-Talkie

Two-way radios are essentially accessible in three sorts: hand-held portable, vehicle-mounted mobile, and desktop base station. There are also distinctive two-way radio devices such as indoor and outdoor call boxes and one-way radio receivers for wireless paging as well. Two way radios can add thousands of dollars to your bottom line in the initial year by saving as significantly as 5-9% of labor time. Make absolutely certain you select the correct radio for your wants the very first time.

Handheld portable two-way radios are the walkie talkie type of radios you see people today carrying around. As ruled by the FCC (Federal Communications Commission), handheld radios may not have far more than 5 watts of power. Vehicle-mounted mobile two-way radios mount in a automobile or truck and they use the vehicle’s battery for power. They could have their own antenna, but much better range is achieved by utilizing an externally-mounted antenna. Desktop base station radios use wall AC power and they too may possibly have a built-in antenna, but this antenna may well be disconnected and then connected to cable that leads to an external-mounted antenna. The higher the antenna is mounted, the far better the range. The vehicle-mounted mobile radios are usually employed as base stations by just adding an AC to DC power converter. Mobile and Base station radios are generally far more powerful than hand-held radios and may possibly have as much as 100 watts of power.

Walkie-Talkies had been introduced into typical organization practices decades ago. Technology and battery engineering made them cumbersome and challenging to use in everyday applications. Even so, 2-way radios had been recently made super-inexpensive, a lot more portable and had been given a much improved battery life. Combine these advancements with the capacity to save countless labor-hours, price-free talk time and you have 1 of the most promising bottom-line tools for just about any company.

The proper two-way radio makes all the distinction in the world. For the most part, any modest to upper-medium sized firm can benefit from the use of today’s walkie talkies. The cost will normally range from 0 per radio to about 0 each. Improvements in battery design will get a full day use after an overnight charge for as significantly as 2-3 years of daily use. Plus, the durability of the radios has improved so a lot that it is not unheard of for some radios to still work great after 10 years.

UHF or VHF

There are two main formats for two-way radios. They are Ultra High Frequency (UHF) radio and Really High Frequency (VHF) radio. Neither frequency band is inherently much better than the other. They every have their pluses and minuses. Both formats are successful ways to communicate with an additional person so deciding on the proper radio for you depends on your application.

Lower frequencies or wavelengths have higher penetrating power. That’s 1 of the reasons they are utilized for communicating with submarines. VLF radio waves (3-30 kHz) can penetrate sea water to a depth of approximately 20 meters. So a submarine at shallow depth can use these frequencies.

When the UHF transmits its signal the foot and a half long wave will pass via the door since the door is wider than the wavelength. The VHF signal will be completely reflected since it is wider than the opening to the door. Your microwave oven is an example of this. The glass front door has a metal mesh with quite modest holes. Microwaves being a extremely high frequency have wavelengths that are only a number of inches long. The mesh keeps the microwaves trapped in the oven but it permits you to see inside due to the fact light waves have a microscopic wavelength. Just imagine walking by way of the building carrying a five foot wide pole. You will encounter the exact same challenges a VHF signal encounters. Now imagine walking through the building with a pole that’s only a foot and a half wide like a UHF wave. There are lots fewer doorways you couldn’t get by means of. The 1 distinction is that wireless signals will penetrate via drywall, masonry, human bodies, furniture, wall paneling, and other solid objects. All these objects will reduce the signal strength though. The much more dense the object, the much more it reduces the signal. VHF will penetrate these obstacles much better than UHF, but that doesn’t necessarily mean that VHF is far better for indoor applications. For most applications, lower radio frequencies are far better for longer range. A broadcasting TV station illustrates this. A typical VHF station operates at about 100,000 watts and has a coverage radius range of about 60 miles. A UHF station with a 60-mile coverage radius requires transmitting at three,000,000 watts.

The other thing you require to determine is whether you want to get an FCC license or not. If you are purchasing a radio for your enterprise, most company-band radios require you to get a license from the FCC prior to you can use the radios. For organization use, most VHF and all UHF frequencies need an FCC license. One exception to this is if you buy radios that operate in the MURS frequencies. You can acquire radios in the unlicensed 151.8200 to 154.6000 MURS VHF range that don’t require a license. Otherwise, the licensed 151.6250 to 154.6550 VHF Enterprise Band and the licensed 461.0375 to 469.5625 UHF Company Band range need licensing.

The key to getting the most out of your two-way radios is to make completely certain you select the correct model the initial time you acquire your radios. Numerous modest businesses make the mistake by beginning off utilizing Family-FRS radios. Normally, these will work out wonderful for the initial month. Invariably nonetheless, these radios will start to lose the battery charge, the clips will break off, the speakers will cease to function after a couple of drops, and the whole radio will require to be replaced within a fairly short period of time. These FRS radios had been just not designed for normal, every day use. They were manufactured practically as toys, and are meant to be utilized gently a few times per year. Further, according to FCC guidelines, it is a violation to use FRS radios in a company function.

Power – If the radios will be utilized within a single building, or outdoors in less than about 1 mile, then a 1-watt radio will be sufficient. If the 2-way radios will be used to communicate between multiple buildings or for up to 2 miles, then a 2-watt radio ought to be utilized. There are 4 and 5 watt radios that will communicate consistently at further distances, but there is a limitation to any radio-to-radio communication. Once exceeded, the only way to proceed is by means of the use of a repeater.

Channels – If your entire group will usually be speaking on the exact same channel at the same time, o matter how several radios you have, you will only require a 1-channel radio. Even so if you manage, say, a restaurant and you want the valets to be on one channel and the wait-staff to be on an additional channel, then you will want a 2-channel capable radio system. This will enable each group to communicate individually, but not talk over each other. For you, as the manager, to be able to communicate with both of the groups you will want a radio that “scans”. This will permit you to speak with either group by switching to the appropriate channel automatically.

Durability – Company radios range anywhere form units that are created for restaurant and hotel use, to radios for heavy-duty military operations. Review the specifications on every unit to decide the very best fit for your needs.

For more information check out my web page on Two Way Radios

Carmelo Mayo is a full-time freelance writer and blogger; his work has appeared on online sites and blogs such as EzineArticles, Hubpages, Wetpaint, Blogspot,  Wikispace and sometimes More. He created and maintains Two Way Radios.
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Motorola 8-Mile 2-Way Radio Set (FV150) review Amazon Reviews: www.amazon.com Give it a 8/10 You wont be using this set for serious hiking just for playing around!
Video Rating: 3 / 5

Date Published: Mar 19, 2011 - 2:45 am


Walkie-talkie Wireless Headset And Receiver Small Box CTS-205N


Walkie-talkie Wireless Headset And Receiver Small Box CTS-205N

Description:

This wireless headset kit spy receive is for a maximum message passed quietly from a radio walkie-talkie to a wireless handset receiver.

Walkie Talkie Headset is perfect for covert operations such as law enforcement, casino security and protection personnel.

The small size fits in the ear headset and can receive audio instruction from your partner up to 3000 feet away.

Wireless>

Receiver:

The receiver consists of two main parts, a receiver in the form of portfolio, and a headset. It ensures complete covert reception from transmitter lets you listen to the message where the transmitter is located.

With maximum comfort, clarity and discretion.

Ttransmitter

This handheld VHF / UHF FM tranmitted is a communication tool easy to use to send the message to the recipient including, holding hands or having suitable package.

High technology is changing our lives, it changes our communication walkie-talkie. The key function PTT, monitor key numeric keys and the operation is very convenient.

With 99 memory channels, the adoption of the loop frequency synthesis phase lock, micro-computer controller, and LED lights apheliotropic, the multi-function FM transceiver is valuable.

The original high quality battery can last long in use. More than these, there is a relaxing way to talk on your voice annunciation feature Chinese-English and the original sound.

The light at the top and the sound “open radio” Remember that you are willing to work.Here is some advice, additional purchasing the handset can be plugged into the speaker and microphone, which is on the right side.

Features:

Frequency Range (MHz): VHF 470.000 400.000 136 000 ~ ~ 174.000UHF

Walkie-Talkie Charger: 6V DC

Charger input power: 220V 50Hz

Battery: Nickel-hydrogen

Memory Channel: 99 channels

Antenna: antenna induction charging

Antenna Impedance: 50O

way of working: the single-frequency operation in the same or different frequency single operation

low method: Negative pole

Dimensions (mm): 10.2 x 5.2 x 2.8cm

Total weight: 673g

Specification:

Parts Released: Wireless Spy Earpiece

Output: = 3W/5W

Modulation Mode: Frequency Modulation

Maximum frequency deviation: 5kHz =

remnant radiation: <-60dBm

preemphasis character: 6 dB per patch times more frequent

Emission current: = 800mA

Reception rooms:

Sensitivity: 0.16V <(12dB SINAD)

Silent sensitivity: 0.2V <</p>

Intel modulation anti-interference: 50dB

Audio power frequency: = 300mW

Receive Current: 100 mA =

Waiting Silence: 20 mA

Package Contents:

1 x walkie-talkie

1 x reception Spy Kit Wireless Headset

1 x small receiver box

1 x antenna

1 x mounting clip

1 x AC charger

1x Manual

Wireless Spy Earpiece

C.T.S Technology Co., Limited is a private enterprise,dedicated itself to designing, producing cell phone repeaters Cell Phone Jammers, GPS Jammers Blockers, Wi-fi Jammer Blockers, GPS GSM Jammer, Hand-Held Metal Detector, and other related products.
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Date Published: Mar 19, 2011 - 2:44 am


2 Way Radios – the Best Walkie Talkie


2 Way Radios – the Best Walkie Talkie

Radio based phones that can send and receive voice signals have become the rage in the world of wireless communication. While they are similar to mobile phones, the condition with such radio phones is that you can either receive or send voice signals at a given time.

The 2 way radios popularly known as walkie-talkie have a push- to- talk or (Press to Transmit) button to activate the transmitter. There radios can be classified into 2 categories: the first type operates on Family Radio Service (FRS) and the second operates on General Mobile Radio Service (GMRS). For personal use, FRS radios are used and they are inexpensive as compared to GMRS. If weather permits, they can transmit signals within a maximum range of 2 miles. GMRS radios, on the other hand are more expensive, but have a higher connectivity range and can transmit signals to a maximum distance of 10 miles.

These radios come with several features. These features include the use of private code to protect the system from being caught by any other radio users, system of reduced eavesdropping and different ways of getting call alerts if a new message is on its way. Some highly efficient radios are endowed with features like barometer, thermometer, digital compass, AM/FM radio and GPS navigation unit.

These radios help the user to stay connected wirelessly. Not only that, they are cost effective too. Another benefit of 2 way radios is that they are very user-friendly. To add to that, their batteries are very durable and can be carried anywhere quite easily. Those parents who cannot afford costly mobile phones for their children can give them the radios for staying connected.

Interesting to note is the fact that initially these radios were being used only by the defense forces and police but now have trickled down to the masses and become hugely popular.

Jayson Pablo, a dedicated writer of Rupizcompare.co.uk which provide information on consumer electronics like Motorola walkie talkie.
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Date Published: Mar 19, 2011 - 2:44 am


Cobra 148 Gtl Cb Radio – Possibly the Best Mobile Rig Ever Made


Cobra 148 Gtl Cb Radio – Possibly the Best Mobile Rig Ever Made

The Cobra 148 GTL CB radio has been the mobile rig of choice for all serious CB’ers for more than 30 years.

Historically, the best sets were always the earlier ones manufactured in the Phillipines. I purchased mine in 1978 and was lucky to get one of these little gems. Manufacture of this particular model was halted in the late 1990′s, but due to popular demand manufacture has been resumed and they are once again readily available.

Rugged construction has always been a hallmark of all Cobra CB radios, and the 148 is no exception. It can live in the harshest of environments that would quickly destroy lesser makes.

The newer units have remained in their original proven configuration. The only change has been a small cosmetic change that now has the microphone connector located on the front of the set, instead of on the side. This makes for very easy installation. Longer microphone cables are also now standard.

This model offers a total of 120 channels. It has 40 chanels on AM, and a further 80 channels on SSB (Single side band). The SSB channels are split into 40 each on the lower sideband and the upper side band.

Transmitter power output is the maximum allowable by FCC regulation – 4 Watts RF on AM, and 12 Watts RF on SSB.

The configuration is certainly feature rich -

Built in SWR meter, and SWR calibration control for the accurate matching to the antenna.
Adjustable Dynamike microphone boost control for maximum clarity on transmit.
Adjustable RF gain control allows for the optimum setting of the received signal in both strong and weak signal areas.
A noise blanking switch to further reduce the amount of received noise.
PA switch allows this unit to be used as a public address system with the addition of an external speaker.

There is another reason why this model has proven to be so popular. The casing has a lot of room inside for mods, and there are a range of add-on boards available at radio shops to boost performance. Some are legal, some are not.

If you are looking for a feature-rich, ultra reliable, mobile rig then you can do no better than choosing the Cobra 148 GTL CB Radio.

Check out my web site for more details. We also have a large range of new and used Cobra 148 GTL CB radios for sale.
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Date Published: Mar 19, 2011 - 2:43 am


CB Radio vs. GMRS Radio: Compare Before You Buy


CB Radio vs. GMRS Radio: Compare Before You Buy

Everyone knows about CB radios; but there are alternative 2-way radios on the market for consumers. FRS and GMRS handie-talkies and mobiles are also favorites of many. MURS is also an option; similar to GMRS and license free, it’s main constraint is that there are merely 5 channels and is mainly restricted to handie-talkies at the time of this writing.

What’s the difference between them?

Licensing:
-FRS & MURS handies as well as CB radios are license free.
-The FCC requires you to buy a license for GMRS use. Not exactly cheap at , the license however, will cover your whole family.

Range:
Range is contingent on many factors, but the biggest is whether you’re using a base unit, a mobile, or a walkie-talkie. So why do the radio type matter? Let’s look at them.
-Walkie-talkie (also known as handie-talkie or handie): FRS will have the shortest range here, due to their 500 mW (half a watt) maximum output power and fixed antenna. Next shortest in range will be the GMRS & MURS handie, which will be close to that of a CB walkie-talkie.
-The mobile will have more useful range than the handies, and can easily outshine them if equipped with a half decent antenna. Only CB radios have something called Single Sideband (SSB), which will have much better range than a GMRS or AM only CB radio.
-Base units of both services will both have very good range; On the base or the mobile, GMRS is permitted 50 watts output; CB is limited to 4 watts.

Antennas:

-CB antennas are much bigger than GMRS antennas. The reason for this is the frequencies involved; CB makes use of 27 Mhz, and GMRS is on 462-467 Mhz. The higher the Mhz number, the smaller the antenna. As an example, a full quarter-wave CB mobile antenna is typically around 9 feet in length. A quarter-wave GMRS antenna is right around 6 inches. Base antennas for both CB and GMRS are available in a wide variety of configurations, from basic quarter-wave to elaborate multi-element directional, the latter providing much greater range.

Channels:
-This category is a no brainer; CB has 40 channels available.
-MURS is 5 channels, FRS handies have 7 channels allocated, while GMRS has 15 channels. FM mode is used for FRS and GMRS.
-GMRS can use repeaters, which FRS, MURS and CB cannot. a repeater is simply an “access point” which will take your signal, boost it, and rebroadcast it at the same time you are transmitting. However, repeaters and not something you come across easily. Also, very few GMRS handies have split capability, which is necessary for repeater use. Unless you plan to build it yourself, look at around K for a repeater. But if you can get the money, a GMRS repeater really increases your range and talk distance. However, private repeaters are not permitted on GMRS; it must be shared with everyone.

Price:
-FRS once won this category hands down, with many FRS handies available dirt cheap. But FRS only handies are getting hard to find.
-MURS handies are limited in availability principally due to lack of demand and models made just for this service seem to have only one brand name, Dakota, which is priced and up.
-GMRS handies vary in range widely, depending on model and options. Mobiles are mostly commerical UHF radios which are tuned to work on GMRS channels.
-CB radios have the biggest variety of prices and configurations of all three radio services.

Summary
If all you need is a walkie-talkie, your best bet is a nicely equipped 3 to 5 watt GMRS handie-talkie. i.e., a pair of Cobra GMRS 5-watt walkie-talkies with charger will cost around a C-note. If you want a comparable pair of CB walkie-talkies, price will be similar, but the handies are much bigger.

However for mobile use, it’s not so clear! With a decent antenna, GMRS and CB mobiles will give very similar range.

But in the base arena, it’s no contest: the CB can’t be beat. GMRS can beat CB range with a repeater and/or highly directional antennas, but again, this is getting into “hobbyist” areas. It all depends… how much do you want to spend?

Article from articlesbase.com

Date Published: Mar 19, 2011 - 2:31 am


Your Guide to Two Way Radios


Your Guide to Two Way Radios

A two-way radio is a device which transmits and receives voice signals through the air. They work somewhat like a telephone, but since they do not require a central network they can be used anywhere! With two way radios, two or more people can have a discussion no matter where they are — sometimes while they are miles apart! Another common name for a two-way radio is a “walkie talkie”.

The most common type of two-way radio for regular consumers is the FRS/GMRS two-way radio. These are the radios that you typically see in the big-box stores. FRS and GMRS are the different frequency ranges, or channels, that these radios can operate on. The FRS channels are 8 though 14 and the GMRS channels are 15-22. Channels 1 through 7 are shared, and are used by both the FRS and GMRS systems.

All radios in your group will need to be set to the same channel before you can communicate. For example, if your radio is set to channel 7 it will send your voice over that channel when you talk, and it will listen for and allow you to hear other people talking on channel 7. It is always important to remember that these channels are public! Always be careful what you say over a two way radio, because you can never be sure who is listening.

When choosing a channel, privacy and range should be your primary concerns. If you are using a FRS only channel, because of government regulations your radio will only broadcast at a maximum of .5 watts of power. This wattage will typically get you between half a mile, and one mile of range. If using a GMRS channel, you can get the maximum output power and range out of your two-way radio. However, if you are using a GMRS channel, you are required by the FCC to purchase a license to operate on those frequencies.

As far as privacy goes, if you choose a channel and notice that there are others using the same channel, you should switch to a different channel to avoid confusion. Sometimes, such as at a crowed amusement park, 22 channels just aren’t enough to provide privacy. Because of this, most mid range radios and up also provide “Privacy Codes,” which break up a single channel into anywhere between 38 and 121 sub-channels. When you figure in the privacy codes, many radios offer over 1000 individual channels for you to choose from.

Some two-way radios operate on AA or AAA batteries. You will also find that many of the radios come with rechargeable battery packs and desktop chargers. If you buy a model with a rechargeable battery pack, you will get the convenience of the rechargeable batteries and plus, you will still be able to operate them with regular batteries if your battery packs happen to drain before you get them back to their chargers.

There are many good uses for a two-way radio, but they can come in especially handy on family vacations or outings. Have you ever taken a trip to an amusement park or a ski trip and somehow got separated from your friends or family? A two-way radio would have been very helpful to locate one another. How about taking more than one car on a road trip? A two-way radio would be a great means of communication between vehicles.

Another popular sport in which two-way radios can play a big part is hunting. Hunters are always in need of some sort of communications device to keep in contact with one another throughout the woods. The avid hunter can now even find two-way radios in camouflage color!

The major brands of two-way radios include Motorola, Cobra, Midland, Kenwood and Uniden. You can find radios from these manufacturers in all different ranges of output power and distance. There are all different types of features out there you can get with your two-way radios as well. Many two-way radios even support the NOAA weather channels. There are also lots of accessories you can find for your two-way radios including headsets, handheld speakers, earbud receivers, and throat mics. A lot of these you can even operate hands-free as long as they, and the radios, are VOX capable. You can now even buy car chargers for your two-way radios!

It is no doubt that two-way radios have come along way over the years. Most people have found them impossible to live without, just like cell phones! From starting out at a maximum range of about 2-5 miles, you can now find them with maximum ranges of up to 14 miles! Next time you are on the go with friends or family, make sure you’re prepared and take a two-way radio along. They may just prove to be pretty handy.

Information on artificial insemination, natural insemination , artificial vs. natural insemination can be found at the Health And Nutrition Tips site.
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Date Published: Mar 19, 2011 - 2:30 am


Information about Walkie Talkies


Information about Walkie Talkies

It probably would help if someone cleared the air on this, to help out those trying to sort out the ridiculously high claims of variety on many Walkie Talkies. Steel cars are even worse, and tinted windows are only a little much better. In any case, the manufacturers test their radios under decidedly unrealistic conditions, utilizing facilities in the unobstructed flat-lands of Florida, using elevated testing platforms.

Discussion on 2 way radio power:

Initial off, usually buy a radio that says GMRS, or General Mobile Radio Service. This service is licensed for the maximum amount of power that the government permits; about 4 watts. FRS or Household Radio Service radios are automatically limited to only 1/2 watt; barely sufficient to get down the street. So stay away from FRS, unless you want to buy toys and don’t need them for real communications and safety. Most better radios are billed as combined GMRS/FRS, but the walkie talkie automatically cuts power to 1/2 watt on the GMRS channels.

A GMRS radio (on a GMRS channel) can do a lot with 4 watts. This is a lot of energy, thinking about that most digital cell phones these days operate on about 500 milliwatts or less, most of the time. Cell sites use height and energy to boost variety of your tiny cellphone signal. Nevertheless, four watts will drain a battery quickly and requires slightly much more costly, larger and heavier internal components to handle the extra energy.

Getting said this, anybody who has spent time in the field with these issues knows that dependable communications is key. Some settings, such as utilizing radios automobile to car, on urban streets or in heavily forested areas will cut the range of even the most powerful radio from miles to a few hundred yards. “Line-of-site” is the rule for radios like this, so if you have height, your range will be greatly extended. With obstructions, signals may be absorbed or reflected away.

That’s why I always suggest spending the additional or so and obtaining something that uses the legal maximum. These are discovered on radios claiming ranges of “25 miles” or much more., and they all put out about four watts on GMRS channels. Those additional watts will assist in punching your signal via metal tinted car windows, through wood frame houses and close to concrete structures. You can usually dial down the power to conserve battery juice for when you require it.

Therefore, unless you truly require the little size of the 5.five inch Cobra LI5600 radio, you might want to go for the increased power of Cobra’s seven inch (including antenna) LI7020, or LI7200.

Radios are inexpensive fun for the whole household. When it comes to variety however, keep your expectations realistic. Read your instruction manual, keep your settings as easy as feasible and go for it in the both real and urban jungles!

Carmelo Mayo is a full-time freelance writer and blogger; his work has appeared on online sites and blogs such as EzineArticles, Hubpages, Wetpaint, Blogspot,  Wikispace and sometimes More. Article from articlesbase.com

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Date Published: Mar 19, 2011 - 2:29 am


 
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