Preview

Ham Radio

Good Essays
Open Document
Open Document
785 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Ham Radio
Ham Radio discussion

In times of crisis and natural disasters, Amateur radio is often used as a means of emergency communication when wire line, cell phones and other conventional means of communications fail.

Unlike commercial systems, Amateur radio is not as dependent on terrestrial facilities that can fail. It is dispersed throughout a community without "choke points" such as cellular telephone sites that can be overloaded.

Amateur radio operators are experienced in improvising antennas and power sources and an automobile battery today can power most equipment. Annual "Field Days" are held in many countries to practice these emergency improvisational skills. Amateur radio operators can use hundreds of frequencies and can quickly establish networks tying disparate agencies together to enhance interoperability.

Recent examples include the 2001 attacks on the World Trade Center in Manhattan, the 2003 North America blackout and Hurricane Katrina in September, 2005, where amateur radio was used to coordinate disaster relief activities when other systems failed.

On September 2, 2004, ham radio was used to inform weather forecasters with information on Hurricane Frances live from the Bahamas. On December 26, 2004, an earthquake and resulting tsunami across the Indian Ocean wiped out all communications with the Andaman Islands, except for a DX-pedition that provided a means to coordinate relief efforts.

The largest disaster response by U.S. amateur radio operators was during Hurricane Katrina which first made landfall as a Category 1 hurricane just north of Miami, Florida on August 25, 2005, eventually strengthening to Category 5. More than a thousand ham operators from all over the U.S. converged on the Gulf Coast in an effort to provide emergency communications assistance. Subsequent Congressional hearings highlighted the Amateur Radio response as one of the few examples of what went right in the disaster relief effort.

In the United States, there

You May Also Find These Documents Helpful

  • Satisfactory Essays

    Unit 7 Lab 7.1

    • 391 Words
    • 3 Pages

    It provides a way to stay connected when earth bound communications is hard to come by…

    • 391 Words
    • 3 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Unit 1 NT1310 Lab 1

    • 712 Words
    • 3 Pages

    When joined together these cells provide radio coverage over a wide geographic area. This enables a large number of portable transceivers to communicate with each other and with fixed transceivers and telephones anywhere in the network, via base stations, even if some of the transceivers are moving through more than one cell during transmission.…

    • 712 Words
    • 3 Pages
    Satisfactory Essays
  • Good Essays

    unit 8 assignement

    • 920 Words
    • 3 Pages

    Radio waves offer another benefit to the wireless system in addition to their range. With radio signals it is possible for multiple carriers to exist in the same space at the same time without interfering with each other. The key to making this possible is variation of frequencies. As long as concurrent frequencies are no…

    • 920 Words
    • 3 Pages
    Good Essays
  • Powerful Essays

    Andrew left a path of unprecedented destruction in south Florida, disrupting normal means of communication. Battery operated radios could be tuned to stations that escaped the storm’s wrath, but for most residents of the disaster are, traditional methods of receiving news, such as TV, and newspapers, were not available. Power outages cut off the electronic media in homes that otherwise were undamaged. The Federal Emergency Management Agency (FEMA) was faced with a real challenge in getting information to disaster…

    • 2422 Words
    • 10 Pages
    Powerful Essays
  • Good Essays

    Before Katrina, the tropical depression formed over the Bahamas. New Orleans was informed but didn’t take it seriously. In Myanmar, Cyclone Nargis warning was given but failed to inform in time to those in the path of the storm. The people in New Orleans were prepared better because most of the houses there were earthquake proof. Unlike Cyclone Nargis where they were a lower level of economic development.…

    • 543 Words
    • 3 Pages
    Good Essays
  • Better Essays

    Six days after Hurricane Ike made landfall, Texas experienced the largest blackout in history of the state. Hurricane Ike took place in September of 2008. The Gulf of Mexico, Texas, and Arkansas were all affected by Ike. Hurricanes can be extremely dangerous and cause large amounts of damage.…

    • 1110 Words
    • 5 Pages
    Better Essays
  • Powerful Essays

    What they had in common is that hey used the best communication that they had available at the time. In the case of the Three Mile Island nuclear reactor they used the three major networks and local radio stations which was the best and more efficient way to inform people at that time. In the case of Hurricane Katrina since there was more technology available they used newer sources like internet, cell phones, text messages and other websites to disseminate information which was the best sources to get the information to the public. Because most of the local channels of radio and television were affected and the infrastructures was affected they had to expand communication to outside of the community to bring resources in. Of course television and radio was used, but compared with the Three Mile Island reactor more technology was available. Taking this into consideration, as a Regional Director’s job, finding the correct channels to disseminate the information will be a big task and using the most up to day and the most effective channels will be the key to success. Depending of the crisis or disaster at hand the right channels need to be used initially and if the initial channels are not effective it will be important to reassess to be more…

    • 2017 Words
    • 9 Pages
    Powerful Essays
  • Good Essays

    Lastly, all communication and alarms went down because of the quake. Unfortunately, the firefighters couldn’t even get to many people…

    • 498 Words
    • 2 Pages
    Good Essays
  • Good Essays

    In 2005, Hurricane Katrina had a large negative effect on the city of New Orleans and it’s…

    • 609 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Crisis Paper

    • 1102 Words
    • 5 Pages

    The advantages and challenges that we will possibly get from the help with the American Red Cross is possibly trying to communicate through the Internet. Usually when heavy storms and hurricanes occur it will most likely knock out all electricity. Another advantage we as an organization might encounter would be having the help from the American Red Cross. We would have the advantage of them coming out with their equipment and their volunteers to help assist with supplying the necessary supplies to provide to the community such as clean water, and or anything else the community might need to stay safe. A challenge we might come across when trying to communicate with the public is trying to communicate through cell phone. Knowing the cell phone users might have service, but knowing they will not have much power for long will be the question. So it is our job as a team and organization to team up in a quick responsive way to be able to try to send out notifications to everyone affected by the tragic hurricane.…

    • 1102 Words
    • 5 Pages
    Good Essays
  • Good Essays

    and Pennsylvania. Al-Qaeda hijacked four airliners and carried out suicide attacks against targets in the United States. Two of the planes were flown into the towers of the World Trade Center. A third plane hit the Pentagon and the fourth plane crashed in a field. Over 3,000 people were killed during the attacks in New York City and Washington, D.C., including more than 400 police officers and firefighters. The day this happened the United States was turned upside down. This terrorist attack not only affected the ones that was there, but the families, friends and people watching from home. The news played videos and live footage of what was happening. My school was playing the news and I remember seeing people jumping from the burning buildings, hearing them scream and seeing people rushing in to save the lives of the people trapped inside. The news also played phone calls that had been made to 911 from the victims that were trapped inside the burning buildings. Praying for them to send…

    • 1399 Words
    • 6 Pages
    Good Essays
  • Good Essays

    Essay On Haiti Earthquake

    • 703 Words
    • 3 Pages

    Many people are affected by natural disasters every day. Some are worse than others, but no matter the severity, there is usually a loss, and a cry for help.…

    • 703 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    Hurricane Katrina took place in New Orleans on August 29, 2005. (Hurricane, 2009). The hurricane killed and injured many people. People lost their homes and many other valuable belongings. When Katrina landed it had a category rating of 3, and brought sustained winds of 100-140 miles per hour and stretched some 400 miles across. (Hurricane Katrina, 2009). The main topics are what happened on the day of Katrina, what was lost and damaged, and what step are being taken to repair New Orleans.…

    • 215 Words
    • 1 Page
    Satisfactory Essays
  • Better Essays

    Communication and Crisis

    • 1424 Words
    • 6 Pages

    In 1979, the Three Mile Island nuclear reactor malfunctioned, releasing radiation into the environment. There were no immediate deaths or injuries resulting from the incident; however, the accident drew much media attention and created concerns in the local area and beyond. The major forms of communication used to report these events were the three major television networks and local radio stations. In 2005, Hurricane Katrina devastated the New Orleans area and immersed a significant part of the city in water. Local citizens and their families were affected. In contrast to the Three Mile Island incident, newer communication technologies, such as the Internet, were used to disseminate information.…

    • 1424 Words
    • 6 Pages
    Better Essays
  • Better Essays

    Many survivors of Hurricane Katrina who tried to call for help or medical assistance had found out that their cell phones where dead, due in part because of commercial cellular systems were not designed to be highly reliable (“Communication challenges after”, 2005). During Hurricane Katrina the lack of good communication greatly impeded the disaster response of government and rescue organizations (“Communication challenges after”, 2005). In New Orleans and the surrounding areas, land-line telephones were out, most cell phone towers were disabled and electric power had failed (“Communication challenges after”, 2005). This is not a surprising situation, before Hurricane Katrina, cellular companies making cell phones more reliable would boost the cost of cellular service with increasing profits for the cellular providers (“Communication challenges after”, 2005).…

    • 1096 Words
    • 5 Pages
    Better Essays