Icom IC-A24 Handheld Nav/Comm



  Icom IC-A24 Handheld Nav/Comm

Icom IC-A24 Handheld Nav/Comm

Tuesday, February 14, 2012

Keep an Eye on Your Car With a GPS Tracking Device for Cars

Keep an Eye on Your Car With a GPS Tracking Device for Cars


As bad as it sounds, theft is a fact in our daily lives. And when you lose your car to thieves, it can be very, very difficult to recover it. It's not just the theft of your car that you should worry about. Your car can also be vandalized by thieves who can strip it down and by the time you locate it, you only find its shell. Surely you wouldn't like the prospect of losing your car to thieves or vandals and to make sure that chances of this happening are very slim, you need a car tracking device to know where you car is at any given time. So, if you want to keep tabs on your car make sure it is installed with a GPS tracking device for cars.

Keep an Eye on Your Car With a GPS Tracking Device for Cars

Keep an Eye on Your Car With a GPS Tracking Device for Cars

Keep an Eye on Your Car With a GPS Tracking Device for Cars


Keep an Eye on Your Car With a GPS Tracking Device for Cars



Keep an Eye on Your Car With a GPS Tracking Device for Cars

GPS is yet another very useful gadgets in the world of technology. Earlier, it was not possible for anyone pinpoint the exact location ofhis/her car or any other vehicle, until GPS came to the fore. GPS stands for Global Positioning System and it is mainly used for determining the exact location of a vehicle. This enables car owners to know exactly where their cars are in case they are stolen.

Since GPS tracking for cars is able to track down the location of vehicles anytime, it can be used for several purposes. The police can use the system to track down carjackers and stolen vehicles. Employers also use the devices to monitor their transport vehicles while parents can also monitor their teenage children using cars. It ensures that they know where their children are and if they driving safely. GPS tracking for cars is also employed by taxi firms to make sure that the cars are not carjacked or commandeered to riskylocations by passengers.

The major use for GPS tracking for cars is security. If a car is stolen, the GPS can pinpoint the precise location of the car and the direction in which it is being taken to. It becomes difficult to recover your car once it gets stolen and taken to a location where it's painted anew and then the license place replaced. However, using GPS tracking for cars can help the authorities trace and recover the car before it gets to its destination.

But the GPS device is not just used for security of the car alone. It can also be used for the safety of its occuPants. For instance, if car gets involved in accident at a remote location, it may take several days before it is located. However, if the car is installed with a GPS device, it can be located as soon aspossible. Thus, the GPS tracking for cars can be useful for business people who like to travel a lot especially to remote locations on a regular basis.

The set up and Installation of the GPS tracking for cars is also very easy. You can set up the device secretly in your car, at any place in the corner or under the body. These days, there are several GPS devices and some of them can even be set up on a key holder. It is important to install this device secretly in your car, so that those you are keeping an eye on don't know about it.

How GPS devices work

A GPS device consists of a receiver which collects data from a satellite, with a radio transmitter for sending data to sources of distribution. These devices can gather the necessary data and then transmit it to adata collection center where information is availed to users. The users can then access data by logging on to particular websites, or calling a certain number.

If you are looking to buy a GPS device for your car, you should consider the price of the gadget and the quality of the technology used. With so many cheap GPS devices in the market these days, you will find that many of these devices do not have good features. Know price should not be an issue when you are looking for a quality GPS device. Don't buy a cheap device because it might not have the features that can help you track your car.

Keep an Eye on Your Car With a GPS Tracking Device for Cars

Monday, January 23, 2012

What is A Manual Label Applicator?

What is A Manual Label Applicator?


A label dispenser is used to apply labels to products, containers or packages. Labeling dispensers reduces labor costs, reduction in operator fatigue, reduction in wasted labels, not expensive, simple to operate and maintain. Some label dispensers are used for printing purpose also. Label applicators are machines that manually or automatically apply printed labels to products. Label machines are used by different industries like cosmetics, gifts, mail order, agriculture, electronics and pharmaceuticals.

What is A Manual Label Applicator?

What is A Manual Label Applicator?

What is A Manual Label Applicator?


What is A Manual Label Applicator?



What is A Manual Label Applicator?

A wide range of label dispenser like automatic, electric and manual label dispenser are available online. Automatic applicators are helpful for the labeling done on high volumes. Fully automatic label applicators are used when labeling is needed on mechanical apparatus and on higher volumes. A manual label applicator is a unit that holds a roll of labels and assists with hand application. There are various types of manual applicators, but some work better than others. The three main types of manual label dispensers are label caddies, hand held applicators and table top applicators.

Key benefits of label caddies are low cost, portable, easy to use, can hold multiple rolls, suction cup feet and made up of plastic. Label caddies work like tape dispensers. A roll of labels in inserted into the unit and threaded through a set of rollers. When the label is pulled, the label is stripped from the liner for easy grab and stick application.

Hand held applicators are devices that dispense a label when a button or level is pressed while simultaneously being rolled over product packaging. A price gun is a perfect example of hand held applicator. AdvanTAGes of Hand held applicators are it is inexpensive, easy to use, hand held for increased portability and moderate to Fast application. Less space is needed for these table-top applicators-fits on most desks and countertops. The built-in spring -loaded pressure arm ensures labels are applied firmly and without wrinkles. Hand held applicators can be used in home, office or industrial areas. Hand held label applicator ideal for repetitive labeling of boxes or bags.

Table top applicators are electronic units that automatically dispense the labels. Some units dispense labels based on the speed of the motor and the more advanced units use a sensor. The sensor determines when a label has been removed and then automatically peels, releases and advances to the next available label. Features of table top applicators are easy to use, Fast application, units can accommodate up to a 10" roll and units available with rewind unit for used liner.

What is A Manual Label Applicator?

Monday, January 2, 2012

What You Need To Know When Buying Police Scanners Online

What You Need To Know When Buying Police Scanners Online


The best way to find quality police scanners is by researching the Internet. Just by doing a quick, simple search, you will find numerous electronics dealers selling their radios and scanners at an affordable price. It is a competitive market, and they all want to make a sale. Unfortunately, not all of them are honest, and you will have to make sure that the e-tailer you are buying from is respectable.

To ensure that you are receiving the best police scanners for you money, thoroughly read the following tips. They will help you to make an informed decision.

1. Check out the dealer - Before placing an order, always verify the reputation of your electronics supplier. Many consumers will post their opinions and experiences on forums and message boards. Read as many as you can, as one single opinion can lead to bias.

2. Know the product - Not all scanners are alike. Determine which brand and model will suit your needs best, and what you exactly expect from your scanner. It will help you to decide which features you want.

3. Compare prices - Once you know which police scanner you want to buy, find multiple online sellers so you can compare prices. Do not limit your research solely to the item price, but also take shipping fees into consideration. Add both charges together to come to the final cost. Make sure there are no hidden fees or taxes.

4. Place your order - Double check that your personal data and payMent information is completely secure. Online merchants selling radios, home patrol and police scanners will generally Mention their privacy policies on their website

5. Accept your delivery - Check your delivery as soon as it arrives. Have fun!




Monday, December 12, 2011

How to Choose the Best Wireless Intercom System For Your Home Or Business

How to Choose the Best Wireless Intercom System For Your Home Or Business


When deciding to add a new wireless intercom system to the ever increasing portfolio of wireless devices in your home or business, you need to first think about the compatibility with the products you already have (or your close neighbors have). You also need to consider the range and features you need.

Wireless Intercom Frequencies

In the United States there are several frequency ranges for wireless products for unlicensed consumer use. They are 49MHz, 900MHz, 2.4GHz, 5.8GHz, and Family Radio Service (FRS) band. Most recently the FCC added the Multi-Use Radio (MURS) service. Radio frequencies for devices are similar in Canada, but MURS cannot be used there.

Back when consumer wireless products were first introduced, these wireless products used the 49MHz frequency spectrum. Early cordless telephones used this spectrum and it is still used by cheap baby monitors and other low-end wireless units. It has a short range and is prone to lots of interference. You won't likely find wireless intercom systems that use this spectrum anymore, or if you do, you won't want them.

Later, 900 MHz products using analog transmission technology arrived on the market. Neither the 49MHz or these early 900Mhz products have any form of security. Anyone with a device in the same frequency can listen in to conversations. Newer digital spread spectrum 900MHz products divide digital transmission across a range of frequencies so other devices can't eavesdrop on your conversations. Digital spread spectrum intercoms also have a greater range than the analog 900Mhz units. There are at least two wireless intercoms currently on the market, but only one of them uses digital spread spectrum. The wireless intercom system that uses spread spectrum can communicate up to 1000 feet.

2.4GHz devices were next to market. There are a growing number of cordless telephones and other devices in this range. As far as intercom systems, video intercom systems are the primary users of this range although the only wireless video intercom on the market was recently discontinued. 2.4GHz is also the frequency range used by WiFi wireless data networks (802.11B/G) in homes and businesses so products in this range can interfere with each other.

The Family Radio Service (462-467MHz) is in the Ultra High Frequency (UHF) band and is basically an improveMent to the old walkie talkies of long ago. These handheld radios are sold everywhere and used heavily so any intercom systems in this range would have to compete with these handheld radios (and anyone can listen in to your conversations). There are no known wireless intercoms systems that use FRS.

Now 5.8GHz products are starting to make their appearance in the cordless phone arena. No compatibility issues exist between 5.8GHz and 2.4GHz devices so no problems should be experienced in mixing them. However, there are currently no known wireless intercom systems in this range.

You'll also see some intercom systems that claim to be wireless but they really use the power wiring in your home or business to send and receive transmissions from the intercom. These are frequently called "FM wireless intercoms" even though they often transmit over your house wiring in the AM band. To use them, you just Plug an AC adapter into the wall. These systems are very prone to humming or buzzing and are not recomMended unless you are prepared to live with this possibility. Since house wiring comes in as 240 volts and is split in two phases of 120, you'll also experience problems with the signal trying to cross the phases. One part of your house or business may work fine, where the other half doesn't. These intercoms are typically the least expensive intercoms of the bunch.

Long Range Wireless Intercoms

The most recent addition to the wireless intercom market are products in the MURS frequency range. MURS is a service in the VHF (Very High Frequency) 150 MHz radio spectrum. MURS has a power increase of four times that of FRS radio. And unlike FRS, you can add a larger or external antenna to improve range. If you want to put an antenna on top of your house, you can do it with MURS. Some antenna manufacturers claim an external antenna can increase the effective radiated power of a transmitter by a factor of 4. These MURS intercoms can transmit up to four miles, and perhaps more with an external antenna.

The Federal Communications Commission (FCC) in the United States does not require you obtain a license to use MURS frequencies so you will not have to go through that process.

There are 5 MURS channels and 38 interference eliminator or "quiet codes" that can be used on each of these channels. These quiet codes keep your radios quiet unless another radio is programmed on the same channel and quiet code. Chances are you won't have to worry about these codes since MURS usage is extremely light. There are only a few makers of MURS radios, so traffic on these frequencies is hard to find in most areas.

The MURS Intercom system is the wireless intercom you need if you have a large property or you need to talk between buildings. You can use a MURS to not only communicate within a home, but to neighboring homes as well. You can even add a handheld unit to your MURS intercom system so you can stay in touch away from your home.

Long Range Wireless Outdoor Intercoms

You can also get commercial-grade wireless call boxes that communicate with two way radios and base station intercoms. These wireless callboxes are water resistant and designed for outdoor use. They can open gates or doors remotely if you have a model with a gate relay. Callboxes also come in vandal-proof housings with stainless steel front panels. The range on these is up to a mile or more if you use an external antenna. These wireless call boxes can be battery powered, powered with a AC-DC converter, or by solar power. Callboxes are available in UHF and VHF frequencies so you can match them with your existing two way radios if you have them. You can get call boxes that work in the un-licensed MURS frequencies so you can use them with your MURS intercoms or radios.

The benefit of a wireless callbox is that you save money by not having to do trenching and running expensive cable to the unit. You also don't have to pay any Air-time or telephone service fees with these wireless systems. Another benefit is that since the unit is wireless, people monitoring the units can carry handheld radios that communicate with the callbox. That allows your monitoring people to be mobile.

Wireless Intercom Features

Another thing to consider is what features you need for your particular application. Commercial applications often have needs for a wider variety of features. The MURS wireless system for instance has a wide variety of products that can be used with it. Not only can you get military-grade two-way radios with lots of headset options, but you can get base station intercoms, wireless call boxes with solar power option, wireless public adDress systems, customer service call boxes, wireless remote switches, and motion detector devices. For less commercial or residential use, a 900MHz intercom system has outdoor intercoms and doorbell intercoms you can use with your indoor intercoms.

So the wireless intercom system you choose depends on the application you have, the wireless devices already in your home or business, the range you need to cover, as well as your budget. But, once you choose the right system, you'll be able to enjoy the convenience a wireless intercom system provides for years to come.


handheld radio antennas

Tuesday, November 22, 2011

VHF Marine Radio

VHF Marine Radio


A VHF marine radio is an essential piece of equipMent on a vessel. Very High Frequency (VHF) radios are available as a fixed mounted or a handheld portable unit to offer the best method of communicating at sea. Being in a position to contact other boaters is one sure way to enhance safety on large bodies of water. 

The usable range of a VHF transceiver is subject to various eleMents, such as weather, height of the antenna, and model of radio. An effective range of five to twenty miles is often witnessed.

A typical marine radio is built to a high standard, incredibly easy to operate, and able to withstand the often rough conditions at sea, such as moisture, dust, vibration and shock. Hand-held units are ideal as a back up for a stationary or fixed unit and able to cope with direct immersion. VHF sets are often cost effective communication devices, and at minimum, a vessel should have a hand held unit.

A VHF radio offers communication that is more effective and consistent reception in a marine environMent than that of a mobile phone or CB radio. Boat radios have dedicated channels reserved for distress calls, and monitored by rescue services, such as the United States Coast Guard (USCG). Channel 16 is the distress channel. And a lot of receivers are able to pick up the latest weather reports, so its possible to keep up to date on conditions when boating.

These two-way communication devices are an essential component of safe boating at sea. No vessel should leave port without a VHF marine radio system onboard.


handheld radio