วันพฤหัสบดีที่ 22 เมษายน พ.ศ. 2553

Covert Listening Devices

Covert listening devices are generally known as a bug or a wire. It consists of miniature radio transmitter and a microphone. It is generally used in police investigations. Mostly these devices use a radio transmitter but there are other device options available for carrying the signals. The radio frequencies can also be sent through building main wire system and can be collected outside or in main room.

Transmissions of a mobile or wireless device can also be monitored. It is also possible to capture the data from an ill functioned wireless computer network. Bugs come with different shapes and sizes. At the start the basic function of Covert listening devices was to relay the sound. But due to vast technology boost these are available to catch a television signals for commercial use. Now available these devices can be fit in pens and calculators and other daily used objects.

Some micro Covert listening devices are of the size of a small shirt buttons. Now it's possible to listen to an in car discussion by the Covert listening devices attached to the car tracking systems. But these devices are prohibited to use as it was appealed in court by the car owners. The technology has reached to a level where mobile phone microphones can be activated without even physical excess to the handset.

This device is mostly used by the law enforcement agencies and intelligence agencies to maintain law and order in the region. Actually the interface soft ware is manipulated or over written so that the calls that are done on infiltrated program are not shown. A special feature is to accept the incoming call without showing on the mobile screen interface. But this feature is only possible when the mobile is not already having any communication.

Covert listening devices have the ability to make the calls and receive the calls even when the mobile phone is switched off. Actually when the mobile phone is switched off it is only a temporary stand by status but there is a soft ware working back hand in a clock alarm wise and it rings the alarm when a call comes and it can be intercepted and also any call can be made.

These devices are not only used for communication but also that it's possible to use the blue tooth device for data transfer from a certain mobile hand set. A general user can not notice that the mobile phone is used by someone else but an observant person can notice that the battery of the hand set is consumed when he or she did not use the set.

Covert listening devices are also used for recording the conversation rather than transmitting them. Mostly these devices are used as observations that are attached to a certain communication device to record all the conversations. Agent and security guards carry the microphone chips attached to a recording device for the data of conversations. And these microphone Covert listening devices are sometimes attached in the rooms especially in ceiling or anywhere else for the satisfaction of the purpose.

วันพุธที่ 21 เมษายน พ.ศ. 2553

Cable Fiber Optic & Satellite TV - What's the Difference & How to Choose

Cable TV has been around since 1948 when it was started by John and Margaret Walson of Pennsylvania, and first referred to as community antenna television, which later became what we know today as cable TV. One of the reasons cable TV is so popular is because it's been around so long. It's the original pay-TV service, and the gold standard for all other technologies to follow. In fact, the first satellite distribution of a television show was delivered by HBO for a cable boxing event!

Emeritus H. Taylor Howard, a Stanford University Professor, and former NASA scientist then built the first satellite Dish. After attempting to pay HBO for the movies he had watched, HBO refused to accept the payment as it was against their policy to work with individuals, so Emerist did what any modern blogger might do today, and wrote a how-to manual on the system he had created. Shortly after that he began manufacturing parts for the system he had created with co-founder of Chaparral Communications Inc, Bob Taggart.

Satellite TV service was much cheaper than cable in the 80's, but the expense for a satellite system ranged between $10,000 to $3,000. Hardly a deal for the average Joe, but a superior choice to cable in that day if you could afford it. Fortunately, the price for satellite TV systems and service has dropped drastically, and made it possible for phone companies to offer digital television service along with their other products as part of a bundled package. That is until the recent adaptation of fiber optic TV service like AT&T's U-verse, and Verizon's FiOS. Fiber optics is a superior way to send data, since there is less loss of data, and it travels much faster, which brings us to the differences between cable TV, satellite TV, fiber optic TV, and how to choose between them.

Quality of TV Service, Price, and Availability

The first thing to consider is, of course, availability. It's moot point to decide which television package is best for you if you can't get it where you live. In most cases, satellite TV services like Dish Network, or DirecTV are available just about anywhere, so you can most likely add these to your choices for consideration. Cable and fiber, on the other hand, are very location and provider specific, so you might need to check to see who, if anyone, offers these services in your area.

After determining your options for possible providers, you might want to think of the quality of TV service you'll be receiving from a given provider. Factoid: Just because it's cable doesn't mean a better picture, better sound, or more reliable service. While it's true satellite TV may go out temporarily in inclimate weather, it happens with cable TV service too. If you're a cable subscriber, or have been one in the past, you already know this. I know you're not going to like this, and in this age of technology one would think there is a better way, but ask your neighbors about the quality of their TV service.

Finally, price. It's surprising how many people just go for the cheapest package they can find. Unless you simply don't watch a lot of TV, this isn't a good approach. There has to be a middle ground where price meets satisfaction. Do you enjoy movie channels? How about sports? Local channels? Do you want a DVR, and for how many TV sets? Do you have an HD TV set? Before you think about price, try to zero in on the features you're going to want. After you've made a list go ahead and run your price checks.

Which TV Service is Best

In my opinion, U-verse, or Fios, but that's my opinion. What's good for the goose isn't always good for the gander, so ultimately it comes down to your opinion, not mine. If you are looking for someone to tell you which TV service is best, all you're going to get is other people's opinions. I think if one follows the guidelines above, they'll be pretty happy in the long run. I will say U-verse has the best DVR on the market at this point, and with a TV signal over fiber optic you'll get less loss of picture and sound than with anything else you can get.

วันอังคารที่ 20 เมษายน พ.ศ. 2553

Dish Network or FTA Digital Satellite Legacy Dual LNB LNBF CCS2800

Dish Network or FTA Digital Satellite Legacy Dual LNB LNBF CCS2800 Review





Dish Network or FTA Digital Satellite Legacy Dual LNB LNBF CCS2800 Feature


  • Used but working DISHNETWORK DUAL LEGACY LNBF LNB - EXCELLENT WORKING ORDER



Dish Network or FTA Digital Satellite Legacy Dual LNB LNBF CCS2800 Overview


Used but working DISHNETWORK DUAL LEGACY LNBF LNB - EXCELLENT WORKING ORDER We have more - any problem return for free exchange IDEA FOR HDTV, LOCAL, INTERNATIONAL used for FTA too DUAL LNBF LNB WILL GET SIGNAL (119, 110, 148, 61)


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*** Product Information and Prices Stored: Apr 20, 2010 08:54:38

วันอาทิตย์ที่ 18 เมษายน พ.ศ. 2553

Features and Benefits of Regular Tube TVs

Traditional tube televisions go by a number of different names, including CRT televisions, tube televisions or simply direct view televisions. It is important to consider the features of each TV you are considering, and to make sure that the new regular tube TV is HDTV (high definition television) and DTV (digital television) read. It is also important to consider the size of the television. Traditional tube televisions are available in a wide variety of sizes, but most consumers who are considering a traditional tube television over a plasma or LCD TV will be looking for the largest size available.

Even though those sleek plasma displays and wall hanging LCD TVs get all the press, traditional tube televisions still have a number of important advantages in the modern world, including:

True Plug and Play Operation

It is hard to get a much simpler television set than a traditional tube TV. Assuming you have the power to get the TV into place, all you have to do is put the TV on a stand or in the entertainment center, connect the antenna or the cable TV signal and plug it in. This is certainly a great deal easier than hanging a wall mountable LCD or plasma TV, or setting a up a projector, a screen and a separate audio system.

Excellent Picture Quality

Even with the advent of plasma TV, LCD TV and DLP TV technology, traditional CRT televisions are still quite capable of delivering excellent picture quality, and these traditional tube TVs generally provide the best black level, shadow detail, contract and color performance of any TV. In many cases an HDTV tube television can provide superior image quality to the newer and more expensive varieties.

Lower Cost

While the costs of plasma and LCD televisions have come down quite a bit, most of them still retail for thousands of dollars. Traditional tube televisions in 23" and 25" sizes, on the other hand are priced in the hundreds of dollars. Even a large 36" widescreen CRT based HDTV ready TV typically retails for about $1,500. In contrast, a similar sized 37" LCD TV may be priced as high as $3,500. A traditional tube TV certainly offers a better value per viewing inch than either plasma, LCD or DLP.

No Problems with Ambient Light

Unlike some other types of televisions, a CRT television is very viewable with the room lights on, and it can be watched in a bright room without compromising the quality of the image.

Great Viewing Angle

The HDTV ready traditional tube TVs with flat screen tubes can be viewed from virtually any angle with little loss of picture quality. In viewing angle a traditional tube TV can be just as good as a flat screen TV like a plasma or LCD model, and they have a better viewing angle than rear projection technology like DLP TVs.

Maintenance-Free Operation

Unlike plasma, LCD and DLP varieties, the traditional CRT television has no lamps or filters to change, a long life expectancy, and no maintenance requirements.

Of course all is not perfect when it comes to traditional tube televisions, and there is certainly a reason why alternative technologies such as plasma, LCD and DLP have been making such inroads into the world of the traditional tube TV. Among the disadvantages of the traditional tube TV are:

Size and Weight

A typical 36" CRT tube TV measures a full two feet deep and can weigh more than 200 pounds, compared to the 3" depth and 50 pound weight of a typical 37" LCD TV. A traditional tube TV will require far more floor space than a similarly sized LCD or plasma TV. In addition, the weight of the traditional tube television makes it quite difficult and cumbersome to move.

Image Size

While the largest traditional tube television on the market have a diagonal size of about 38", LCD, plasma and DLP TVs are much larger. In addition, while LCD, DLP and plasma displays keep getting larger there is expected to be no further growth in the size of tube televisions. The size and weight of the CRT TV makes it very difficult to move beyond the current size limitation.

Old Technology

Rightly or wrongly, the traditional tube television is perceived to be yesterday's technology, and it certainly lacks the cool factor that the newer technologies bring with them. Even with this perception, however, there is nothing wrong with the technology itself. CRT television technology has served millions of consumers around the world, and there is no reason the technology cannot last years into the future. The advent of HDTV and DTV ready models can extend the life and the usefulness of this "old" technology far into the future.

No matter what type of TV you decide to purchase, however, it is important to shop around carefully in order to get not only the best price but the best overall value as well. When purchasing a traditional tube television it is a good idea to look for modern touches to this existing technology. Those modern touches include such things as flat picture tubes for clearer pictures, HDTV and DTV ready technology for future expansion and the availability of several different inputs for greater versatility. Some models of traditional tube televisions accept inputs not only from antennas, cable and satellite systems but from computer monitors, video games and other sources as well.

As with any technology purchase, it is important to shop around for the best possible deal when shopping for a new CRT television. Despite the growing popularity of LCD, plasma and DLP technology, it is the traditional tube television that still commands the largest market share, and this means there are plenty of models to choose from. Virtually every maker of electronics in the world makes at least a few traditional tube televisions, so comparing brands and models should be a snap.

For more info. see: http://www.planetomni.com

วันศุกร์ที่ 16 เมษายน พ.ศ. 2553

3 x 8 MultiSwitch

3 x 8 MultiSwitch Review





3 x 8 MultiSwitch Feature


  •  Combine Off-Air Or Cable Tv Signals With Satellite Signal To 1 Cable
  •  Expand System To Up To 8 Rooms
  • Combine off-air or cable TV signals with satellite signal to 1 cable.
  • Expand system to up to 8 rooms



3 x 8 MultiSwitch Overview


Eagle Aspen S-2180-Ce 3 X 8 Multi-Switch


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*** Product Information and Prices Stored: Apr 16, 2010 16:50:38

วันพฤหัสบดีที่ 15 เมษายน พ.ศ. 2553

3 Ways to Avoid Car DVD Player Tragedy Knocking Down Your Door

With entertainment permeate our everyday lives and the non-stop technology advancements, Car DVD players have found way to our most common transportation- automobile. The good result is that we will never worry about how to kill the boring time when on road, the bad result is you and your family are more dangerous than before. The in-car entertainments systems such as motorized DVD players have joined talking on mobile phones and text messaging as potentially dangerous distractions.

Now the question is not why they cause risks to our lives, but what we can do to avoid car tragedy happening on us.

Choose the right Car DVD player Types according to your needs and buying capacity.
There are mainly four car DVD/monitors on the markets now - In-dash DVDs(in-car DVDs), Sun Visor DVDs, Roof mount DVDs(flip down DVDs) and Head rest Monitors(back seat monitors). In-dash DVDs that to be installed into car dashboard are driver's good friends by providing GPS navigation, car reverse safety camera and surround sound entertainment. Sun visor DVDs are designed to entertain front seat passenger while they can also block some direct sunlight when you are heading toward the sun. Roof mount DVDs are now the most popular car entertainments devices as they can keep the whole atmosphere delightful. With advanced features like horizontal turning screen, IR remote control and hi-fi surround sound, they are going to become a must-have to modern cars. Head rest monitors can work together with in-dash DVD players to keep the back seat passengers entertained. Of course some models have much more useful functions like AM/FM tuner and, TV receiver and antenna and game play.

Use authentic installation agents and install the required safety measurements.
Most in-dash DVD player manufacturers have made certain safety measurements . Certain measurements include DVD won't work until emergency brake is on or car is parked. Though there are full list of street car accessory shop that will help you to bypass these safety measurements when install in-car DVDs, you should always choose those legitimate store and make sure all required safety measurements are there. Wrong placements of car DVD players is another reason of causing problem. Sun visor DVDs should not be placed in front of driver as its name may suggest. What the consequence if the driver is gawking at what's being shown while he/she should be more careful on roads. Roof mount DVDs also should avoid to catch the attentions of drivers. if possible, use headphones.

Keep in mind that lives are the most important things over any other.
Everyday thousands of car accidents happen, a large part of that are merely caused by ignoring of basic rules and driving ethics. Actually endangering not just your life and even other's lives are far more exceeding ethics. Experts estimate that around 93% of all car accidents are the result of poor driving, intoxication, and other human factors. Respect your self and others is always the simplest way to a safe driving.

Have fun on a long road is more and more popular and hilarious, do yourself a favor you have acquired the basic safety measurements and have a respectful heart.

วันพุธที่ 14 เมษายน พ.ศ. 2553

MotoSat Satellite Internet, HDTV and Television Systems for Motor homes

It is common knowledge with FMCA Members and Motor Home owners that the best HDTV Satellite Systems and Mobile Internet Satellite systems for Recreational Vehicles are MotoSat Systems. Recently, I read an online article addressing this issue from a user and I have to say to these comments; Indeed MotoSat kicks butt. I have TV and Internet using their systems. What I have been most impressed with is the reliability.

Only once did I ever have a problem and I called MotoSat Tech Support and they fixed it trouble-shooting me over the phone. I made an error and they were able to help me reset the system. Wow, what a great company and they have some of the nicest dealers around the country to assist you. They must do a lot of screening to find all these great people.

Why is MotoSat so great some wonder? I myself have considered this after Beta Testing their first set of Internet Satellite Antennas as they Teamed up with Hughes as pioneers in these systems. Of course knowing the Founders myself, I can say that they had a pretty good run for 15 years the prior with their famous MotoSat TV antennas and now they even have HDTV Satellite Systems now? Who would have known, you could have such reliability in the Murphy Driven and persnickety world of mobile electronics?

วันจันทร์ที่ 12 เมษายน พ.ศ. 2553

DirecTV KAKU 5-LNB Satellite Dish

DirecTV KAKU 5-LNB Satellite Dish Review



The middle picture is the AT9 also called the "Side-Car" model which performs exactly like the newer Slimline model. There's no difference between the two other than one is a little more prettier than the other an the reflector on the Slimline model is slightly bigger which may or may not yield a better signal strength.



DirecTV KAKU 5-LNB Satellite Dish Feature


  • Receive the 101 110 and 119 degree satellites plus the new Ka satellites at 99and 103 for local HD programming



DirecTV KAKU 5-LNB Satellite Dish Overview


DirecTV Ka/Ku 5 LNB Satellite Dish Model AT9This new dish from DIRECTV encompasses three LNBs to receive the 101 110 and 119 degree satellites plus the new Ka satellites at 99and 103 for local HD programming. AT9 Multi-satellite Dish required for use of H20 receiver on the HD Locals.The DirecTV Ka/Ku Multi-Satellite Dish antenna is primarily designed for use with up to four independently operating DirecTV Ka/Ku MPEG 4 HD Receivers but will function with other DirecTV receivers as well.


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*** Product Information and Prices Stored: Apr 12, 2010 21:26:08

วันอาทิตย์ที่ 11 เมษายน พ.ศ. 2553

Police Scanner Accessories

When purchase a police scanner you may want to think about some of the accessories that you may need to go with your scanner. Some of these accessories are antennas, extension speakers, ear buds, batteries, battery chargers, AC and DC adapters, protective cases, surge protectors, and lightning protectors. You may want to purchase some of these items to enhance your scanning experience.

When you purchase a scanner, it will come with a standard "rubber ducky" antenna. These work fine, but if you want to get more distance and improve your reception you may want to think about an additional antenna.
Ah yes, those scanning extras that are made to enhance your scanning experience.

When it comes to scanner accessories, there is an extensive assortment of products to choose from. The types of antennas that you might run into are Telescoping, omini directional, disc one, magnet mount, and window mount. If you have a handheld scanner, you will need the telescoping type and if you have the base, you will want to find a disc one or roof-mounted antenna.

When it comes to external speakers, you will want these when in noisy places. They can set on top of a desk or mounted on a vehicle. For the ear buds accessories you will want them when the noise has gotten way too much. You simply plug them into the jacket pocket and feed the cord up your back, then it will go to your ear, and it is usually hard to detect that you are listing to anything. It is great for private investigators because you are able to listen to the scanner in one eye and still hear what's going on around you with the other ear. You must take inconsideration that not everything is made the same.

With different brands, you will have different qualities. For instance, some may fit your ear better than others, which will make your listening session more comfortable. When purchasing an earbud accessory you will want to consider cord length, color, and if you will need an ear clip. Ear clips help the ear bud to stay in your earlobe.
Another accessory that you will need is a batter or adaptor.

A battery comes in all shapes and sizes and if you have, a handheld you will most likely need a few AA cells with maybe lithium or lithium-ion charge. Alkaline batters will be better for most handhelds. Don't forget, with a batter you will need a battery charger too. A charger is only necessary if you are looking about purchasing rechargeable batteries.

You will need an AC adapter if you are planning on playing it at your house or if you want to use your household voltage. For DC adapters you will only need them if you will need it for a car, truck, or boat.

วันเสาร์ที่ 10 เมษายน พ.ศ. 2553

SIRIUS and Voyager Join Forces

Remember all of those predictions during the 1950s of what life in the twenty-first century would be like? At the time they may have been amusing and seemed even somewhat dream-like; however, today we may not be that far off from some of the predictions, especially when it comes to driving a fully connected car.

If you are a technology junkie you will most certainly want to take note of the fact that SIRIUS music will soon be integrated into the Voyager unit. If you have felt as though something was missing from your Voyager unit, this agreement could certainly tie those loose ends together and ensure that you are able to enjoy the best of everything in your Voyager unit.

For those of you not familiar with the Voyager infotainment unit, it provides both downloaded as well as live wireless mobile Internet protocol TV, also known as IPTV. Audio programming is also provided for rear-seat passengers. A wide array of functions and features are integrated into the system including a Wi-Fi hotspot that gives you the opportunity for online access right within the car. Other features include movies, DVD, Xbox, computer games and TV as well as much more.

In addition, a deal was struck in December with Apple that will allow iTunes to also be included on the Voyager unit. WinXP software runs the system, which flips down for complete rear passenger entertainment. In most vehicles the system is installed in place of the dome light. Several high-resolution screen sizes are available in the Voyager system including a 7", 10" and 12" flip down monitor choices.

If you are thinking of the bulky satellite receiving systems that were once mounted on the top of vehicles, think again. The Voyager antenna is not only smaller than even many radio car antennas but it is also removable. This means you can enjoy all of the benefits of being connected without worrying about bulky equipment detracting from the look and design of your vehicle.

Recently, it was announced that SIRIUS and USTelematics have also reached a deal that will allow SIRIUS satellite programming to become available through the Voyager as well. Through this agreement, passengers will be able to receive all of the benefits of Sirius programming including SIRIUS Backseat TV (TM); the first live inside vehicle rear entertainment option to feature as many as three television programming options geared specifically for children; Disney Channel, Nickelodeon and Cartoon Network.

This announcement is sure to be welcome news for consumers who enjoy satellite programming and find that the Voyager system provides a way to keep everyone connected and entertained on both short trips as well as long road trips.

SIRIUS programming offers an extensive array of entertainment options that are continually expanding as the number of on-air talents continue to grow. The combination of SIRIIUS programming with the Voyager infotainment unit will certainly provide consumers with more entertainment and news options than ever before.

วันศุกร์ที่ 9 เมษายน พ.ศ. 2553

Satellite Link Design Considerations

Satellite links are used to deliver long distance telecommunications voice/data services, broadband internet services, television broadcast and communications with remote and hard to reach locations. Satellite link consists of an uplink and a downlink. Uplink connects transmit earth station to satellite and downlink connects satellite to the receive earth station. Signal quality in the uplink depends on how strong the signal is transmitted from the source station and how the satellite receives it. On the downlink side, signal quality depends on how strong the satellite retransmits the signal and how the station receives it.

Earth stations are categorized by the size of its antenna. Large station has antenna with 10 to 30 meters in diameter. Small station has antenna with diameter between 1 to 10 meters. VSAT (Very Small Aperture Terminal) has antenna with 0.3 to 1 meter in diameter. There are three earth station system parameters need to be considered when designing satellite links. The first one is transmitter EIRP (Effective Isotropic Radiated Power) which is equal to Pt (transmitter output power) multiple by Gt (transmit antenna gain). EIRP measures the signal power sends out from the transmit earth station. The second parameter is the Figure of Merit which is equal to G (receive antenna gain) divided by T (system noise temperature). G/T measures the sensitivity of the receiving system and the quality of the received signal. The third parameter is the system noise temperature which measures the amount of noise power generated by the receive earth station.

The main objective of satellite link design is to maximize link data rate while minimizing the BER (Bit Error Rate) at the receiver subjects to the constraint of received power and channel bandwidth. The BER of a satellite link is a function of Eb/No (energy per bit noise density ratio) in the information channel. A satellite communications system designer must attempt to ensure a minimum Eb/No in the receiver channels to satisfy the link BER criteria which also meet the constraints on satellite transmit power and RF bandwidth. In digital transmission, Eb/No in a baseband channel depends on C/N (carrier to noise ratio) of the receiver, the type of modulation used in the baseband channel and the channel bandwidth. Hence, the main concern in design and analysis of satellite link is to calculate and evaluate the link C/N in which C is the received carrier power in the earth station/satellite and N is the noise plus interference (caused by earth stations of adjacent satellite) power in the receiver.

Loss due to rain is the most important impairment to the transmission of satellite signal. Rain attenuation is a function of rain rate at earth station location and satellite link carrier frequency. Average value of rain rate (mm/hr) of a country can be obtained from the department of Meteorology of that country. Rain effects become severe at wavelength approach the rain drop size. If the satellite link is to maintain during rainfall, then extra transmit power is needed to overcome the maximum attenuation induced by the rain. Hence accurate assessment of expected rain loss needs to be made when evaluating link parameters.

The earth station antenna look angle (azimuth & elevation) can be calculated using the longitude of the geosynchronous satellite plus the latitude and longitude of the earth station. The deviation of the antenna pointing direction from the antenna electric axis is termed the antenna pointing error. This error reduces the gain of the earth station antenna because the antenna gain is maximum when measured at its electric axis. Hence, antenna point loss needs to be evaluated in satellite link design and it applies to both transmit and receive antennas.

วันจันทร์ที่ 5 เมษายน พ.ศ. 2553

Troubleshooting Your Dish Network Receiver

It has happened to all of us. It's fourth and ten with just 1:42 to go in the second half - and of course your team is down. The weather outside is getting worse and worse. Suddenly, the image on your TV looks eerily like the snow falling outside your window. It is a race against the game clock to get picture back on your TV before you have to resign and just look for the score on the evening news.

Remember, only on a rare occasion will you lose picture with Dish Network - when you do, more often than not, there is nothing wrong with your equipment or the service. This article discusses some of the easiest and fastest ways to troubleshoot your Dish Network receiver.From High in the Sky to Your Dish Network Receiver

Dish Network uploads programming to its satellites via gigantic transmission stations on earth. The digital image travels upward through the atmosphere where it eventually finds satellites orbiting the Earth miles above the United States. Those satellites capture and resend the digital signal in such a way that nearly everyone with a plain view of the sky can receive it. The signal is collected by the ubiquitous mini-dishes and sent through cables to your Dish Network receiver, which is set up to decode and convert the digital signal to a viewable picture. That viewable picture is transferred to your brand-new, 56 inch widescreen plasma TV, where only moments ago you were watching the second half of your favorite team's football game.The Game Plan

If you suddenly lose picture on your TV, the problem could be in any one of six places - but before you panic, let me tell you you're only going to have to check four of them.

The Dish - If something interferes with the signal getting from the satellite down to your dish the picture is obviously going to suffer. If the signal is completely blocked, your picture will disappear. Make sure that there is nothing between your dish and where your dish is pointing in the sky. This could include: a tree branch, your motor home, your neighbor's motor home, a build-up of snow, ice, or excessive water on the dish, or anything else you could possibly imagine. Luckily, the solution is simple. Get the signal flowing freely back to your Dish Network receiver by removing the obstruction. Of course, if the obstruction is your neighbor's prize winning oak tree, be judicious as you contemplate ways of removing it (i.e. talk to her about it and figure out a solution together). If it is ice or snow just wipe the dish clean, and you'll be back to your game before they even snap the ball.



The Cables and Connections - The wiring and connecting pieces that carry the signal from the dish to your Dish Network receiver could also be part of the problem. It is unlikely that the image will suddenly cut out on you, especially in the fourth quarter, if the wiring is bad. The easiest way to test this is to ensure that the integrity of the cables is still intact and that all of the connections are tight. If you are still not getting picture to your television, try plugging the cables into another TV, or routing the picture through your VCR. If you still have no football game, try using different cables. If the picture comes back at any time while you are doing this, you've honed in on where the problem is and you can go about fixing it... after the game, of course.



Your Dish Network Receiver - On a very rare occasion, your receiver may stop receiving or decoding the signal properly. To fix this, simply unplug the receiver for 30 seconds and then plug it back in. (Don't worry - 1:42 can last anywhere from 5 to 30 minutes at the end of a football game.) You can also try taking the programming card out of the receiver and then putting it back in again. Both of these steps help reset the receiver, and it should start functioning properly again as soon as you turn it back on.



Your New Plasma TV - I'm no expert on troubleshooting TVs that cost more than my car, but checking the cables and connections is never a bad thing. A word of advice from one who has been there and done that - make sure the back of your huge, heavy television is readily accessible. The only thing that will make you more angry than missing the miracle comeback of your favorite team in that game you are missing, is dropping that massive television on your toes as your were breaking your back moving it out from the wall.

The good news is your team came back from behind and won. The better news is you read this article and were able to watch it live. The best news is you kept your cool and because your wife was so impressed with the way you handled the whole situation, she bought you a pool table.

วันอาทิตย์ที่ 4 เมษายน พ.ศ. 2553

Watch Satellite TV - A Whole New Experience

Many of us are familiar with the term satellite, but do we actually know what satellite is? A satelite is a huge and bulky object which when launched in space revolves around the planet in a circular or an elliptical path. Satellite is used for many purposes such as communication, weather forecast, astrology and so on. But in today's world satellites are mainly used for broadcasting business and hence the use of satellite TV is increased to a great extent. It is a type of boon to television industry its users and to the whole world. Satellite television has definitely created a new revolution which will go a long way. To watch satellite tv is a completely new experience.

Cable television did not provide much satisfaction. The broadcasting service provided by the local cable operator was not up to desired standard. Also the maintenance created lot of problems which lead to increase in customer complains. The problem was mainly because of the long cable wires connected to the TV sets from service station to ones home. Also the picture and the audio quality provided by the local cable operator were not up to the mark. This was going to be an obvious problem because when the broadcasting signal was transmitted from cable operator to its subscribers TV set, the signal needed to travel a long distance through huge cable wires which lead to the introduction of noise signals because of the atmospheric condition. This noise signal was responsible for the degradation of audio and noise quality of broadcasting channels. But after the introduction of satellite TV the scenario completely changed. To watch satellite tv it provides a very high digital quality.

The audio also has Dolby digital quality. To Watch satellite TV most of the problem are solved which where associated with earlier broadcasting methods. satellite TV provides strong and digital quality signal to the customer television set's who were subscribed with them. Now days the satellite TV system do not require long cable wires to be connected to them, they have become completely wireless. In early days of satellite TV the system used to come along with dish antenna in order to focus a particular signal. The charge of broadcasting on satellite TV was also very nominal as compared to the local service provider charged. This was also the main reason that attracted maximum number of customers. Customers who watch satellite tv avails facilities of viewing international channels.

Having so many advantage over normal local broadcasting service has truly attracted many customers and still attracting more. Who would not like to have a TV, showing very high digital quality picture and sound as if we were watching it live? satellite TV made this thing possible. To watch satellite TV is not just fun this days it has become a trend now. So we should all be thankful to the technology because of which watching satellite TV has become possible which otherwise would still have remain in our dreams. The decision to watch satellite tv or cable tv is totally depended on you.

วันเสาร์ที่ 3 เมษายน พ.ศ. 2553

Samsung 50-Inch 1080p DLP HDTV Review

Are you thinking of buying a Samsung 50-inch 1080p DLP HDTV?

This is a popular DLP HDTV model, and is a bestseller in many different shops. It has been around for just over half-a-year, and the customer base and comments has grown enough that we can now get a good feel for its pros and cons. I've consolidated a number of customer reviews from around the net. Overall opinion is that HDTV model is good and cheap, but not perfect.

Here is a useful rule of thumb: If you want to buy a HDTV, find out the watching distance in feet and multiply that with 5. That's the size of the screen you need. For example, if your watching distance is 10 feet, 10 times 5 is 50. So choose a 50-inch TV.

Good Points

Even when Samsung 50-inch 1080p DLP HDTV first came into the market, it was one of the cheaper 50-inch HDTVs. Now that the model is half-a-year old, it is even cheaper if you buy it from online retailers like Amazon. You are likely to see about $500 of savings off the list price. You also save on certain taxes and shipping costs. Additionally, if you find that the price has dropped between the time you bought the TV and the time you received it, you can ask the retailer to refund the difference. Reputable companies like Amazon actually honor such requests.

Although electronics tend to become obsolete quickly, this HDTV was leading edge when it came out. It already had 1080p resolution - many broadcasters are still catching up to this latest standard. Even now, its technology is quite advanced, and will likely remain so for the next few years.

Samsung 50-inch 1080p DLP HDTV uses an advanced technology called LED light engine. What it means for you is that the pictures are clear and detailed, and the colors look natural and true. Movement and action is much better rendered compared to normal LCD technology, and you won't see blurring or loss of detail. This HDTV also does well in bright rooms with considerable daylight penetration.

The built-in 2-speaker surround sound is of good quality. Do make sure the surround sound mode is turned on. HD broadcasts received over a simple, cheap, indoor antenna look great. Other content (Regular DVDs, SD/HD broadcasts, Nintendo Wii, DVD, Xbox 360, etc.) also look fantastic.

You probably already know its dimensions: 45.2"(W) x 31.8"(H) x 13.4"(D) 61.3 Lbs. This 50-inch DLP HDTV is thinner than many of its competitors, and is light enough for 2 persons to move around.

There are abundant connection inputs for HDMI, S-video, RGB component, digital, optical and analog sound, and RCA jacks, and they are located on the right side of the set for convenient access - this makes it easy to hook up. Unfortunately, this can be an issue if you place your TV in a cabinet.

Samsung 50-inch DLP HDTV is pretty user-friendly. The user manual is good and extensive (although not written for novices). The remote is intuitive and the menu system is straightforward. Note that it may not have as many functions as more expensive systems.

Its pretty quiet, since it uses LED light sources instead of the more normal bulb and color wheel of most other DLPs. Since the LED engine is cooler and more energy-efficient than the bulb and color wheel, Samsung 50-inch DLP HDTV also doesn't need a powerful cooling fan. Overall, you get good energy savings - it is Energy Star rated. Another good point is that the LED lasts longer than the bulb of normal DLPs (which need to be changed every 2 or 3 years).

Some of you might be nervous about getting faulty goods by buying from online retailers. The big and reputable companies like Amazon usually have a 30-day guarantee period. When any problems crop up, they have a good reputation of honoring their commitments to replace or refund the TV. If you are not certain about your online retailer, you can check their reputation with the Better Business Bureau.

Problems Encountered By Customers

Buying this DLP HDTV is not perfect, though. Customers have reported 3 main kinds of problems.

1) Delivery & Service Problems:

a) Some customers complain about not receiving their TVs. This is more likely to happen with online retailers with their more complex supply chain and delivery procedures - either their orders were not received by the vendor supplying the TV to the online retailer, or the delivery agent did not receive the correct delivery from the vendor, etc. There are precautions you can take to minimize problems (see the section below).

b) Sometimes you get an incompetent or lazy deliveryman. He may not be able to find the place you live. Or he may not want to deliver to your doorstep. Or he may just drop your TV off at your doorstep and refuse to carry it in for you. On the other hand, there are also stories of deliverymen who go beyond the call of duty - they help you to move your old TV to its new location, then they bring your new Samsung 50-inch 1080p DLP HDTV in and install it for you. Then the even take away the packing crate for you. Sometimes they do it for free, sometimes you have to pay them a few bucks extra.

c) There are also some complaints of poor customer service from Samsung. It is typical of any large company's service - when you get a good Customer Representative, you get good service. It helps if you get their name ahead of time before you start telling them about your problems or asking them questions. If you get a jerk, you get lousy service. Don't get mad, get their name, and escalate to their boss. If that doesn't work, get a refund or replacement from your retailer.

2) Quality Control Problems affecting some individual TVs:

a) The dreaded "blue-halo" effect, which basically is a blue-ish area of light that becomes visible in dark areas of high-contrast scenes, around the lower center of the screen. This seems to be caused by a ring around the lens of the projector that should be black, but is reflective silver in some TVs.

b) There is a "hot" or bright spot in the middle of the screen and the center is a little brighter than the edges.

c) When the entire screen is one color, sometimes the four corners of the TV fade in brightness.

d) The image is skewed (left side lower than the right), there is a noticeable green tint that is not correctable via any of the user settings.

e) Picture shuts off for minutes or hours at a time - which can be a motherboard problem.

f) Spots on the screen - which can be an unfixable LED light engine problem.

If the problem crops up well within the online retailer's guarantee period (typically 1 month), then call Samsung customer service and they will send a technician in about 2 working days to fix the problem. Otherwise, make good use of your retailer's guarantee period to get a replacement. Reputable online retailers like Amazon are pretty good about honoring their guarantees without hassling their customers.

3) Problems with the model or DLP HDTV technology which affect all TVs:

a) SD images via digital cable (connected via HDMI) are sometimes a little pixellated.

b) Small amount of curvature on horizontal lines right at the top of the set (which is a common artifact with this type of set) - not generally noticeable.

c) Minor incompatibility with 480p resolution settings and DirecTV (call your DirecTV customer service to get some satellite technicians to figure this out)

d) Echo if you have both TV speakers & surround sound speakers on and the volume is high. Just mute the TV, or use 5.1 or 7.1 surround sound.

e) When viewing non-HD programming in 4:3 mode there are a set of double lines at the edge of the image. This may be too distracting for some people.

f) When playing a letterbox or widescreen DVD the 16:9 or Zoom settings are a little off. The center of the image at the top is nearly 3/4 inches lower than at the ends creating a slight "U" shape or concave appearance. This can also be very distracting for some people.

g) Slight geometry problems (noticeable bowing towards the top center portion of the screen)

h) On non-stretch mode with SD (where you have a black bar down each side of the picture), the sides of the image are bowed in a little bit.

i) Viewing angle is limited, which sucks if you have a large number of people gathered around it. Just make sure that you're in the center and can see the screen. The viewing angle is good to about 140 degrees, although it is best up to 90 degrees. Still, this is supposed to be the normal level of performance for DLPs. Basically, the best seat is the sofa in front of the TV, although anyone on the love seat has just as good a picture.

Precautions To Take

1) If you buy from an online retailer like Amazon, make sure the TV is sold directly by Amazon. Amazon sometimes acts like a storefront for other companies. This means that you are the other company's customer, not Amazon's. How can you tell? Look for this sentence on the 1st page after Amazon lists the "Price" of the TV - "Availability: In Stock. Ships from and sold by Amazon.com." Other online retailers should have something similar.

2) Print the receipt. Although this is common sense, sometimes we forget. Or something else happens, for example, your printer breaks down. If this happens, just take a screen capture and save the picture to Microsoft Word.

3) Remember: You are probably buying online to take advantage of lower costs and free shipping. Don't expect 5-star service. Take the initiative to find out the contact of the actual supplier and delivery agent so that you can keep track of your order and delivery. Call the online retailer's customer support if you have any doubts.

4) If you think there is a problem with your Samsung 50-inch 1080p DLP HDTV, take advantage of the 30-day guarantee period to get a replacement or refund. Don't suffer problems for 3 months before complaining. By this time, it is too late.

วันพฤหัสบดีที่ 1 เมษายน พ.ศ. 2553

TV666 TV Phone - The Perfect Quad Band iPhone Clone For Texting and For Watching Real Time TV

The evolution of the iPhone clones has been somewhat amazing to watch. What started out as a basic copy (the P168) which added an FM radio and a few extra speakers has evolved into a line of very differing phones that offer just about every feature under the sun, like WiFi, GPS, real time TV and e-book readers.

Additionally, there has been a new wave of iPhone clones which have added a texting keyboard and scroll bar onto the bottom of the phone. The company listened to folks who loved the flat screen but didn't want to text on it. For some, there is just no substitution for raised text keys.

The TV666 encompasses many of these evolving features. This one is a quad band and although I'd probably call it an iPhone clone because it has all of features packed into a touch interface, it really doesn't look much like the iPhone. It's got a full key board, scroll bar and an oversized screen with a retractable antenna so that you can watch real time analog television.

Don't confuse this analog real time TV with the "TV out" feature which means that you can connect the phone to a large screen TV and watch video on the phone on a bigger screen. The TV666 does have this feature, but it also has the analog version on which you can watch whatever is currently on the local stations in real time.

This TV phone is quad band which means that it will work just about anywhere worldwide with just about any carrier or network. All you have to do is insert your sim card and the phone will read and install the necessary information. No drivers are needed.

Additionally, this phone is dual sim, allowing you to have two phone numbers or plans on one phone. It allows: web browsing; emailing and texting; MP3 and MP4 capabilities; and Bluetooth.

The picture on this phone is sharp and clear. The sound is also very sharp, so watching TV or video on this phone is exactly as it should be. Reception is good too, even in the car. The keyboard is well laid out and the keys are firm enough to not make mistakes but not so firm that the process is slowed.

Price wise, this one is right in the middle - in the mid to low one hundred dollar range. I think this is pretty good considering there is a TV, MP3 and MP4 players, and digital camera all in one on this phone.