Am Radio

of October 2021

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Panasonic Portable AM / FM Radio, Battery Operated Analog Radio, AC Powered, Silver (RF-2400D)

1 – Panasonic Portable AM / FM Radio, Battery Operated Analog Radio, AC Powered, Silver (RF-2400D)

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Features:

  • SIMPLE, EASY-TO-USE FM/AM RADIO WITH HIGH QUALITY SOUND: Portable handheld radio with digital tuner has a simple, easy-to-use interface, with antennas that pick up both AM and FM signals
  • EASY-TO-SEE DESIGN: Large dial with fluorescent pointer allows for easy viewing, even in the dark
  • SMOOTH TUNING: Digital tuner with AFC (Auto Frequency Control) enables easy and stable tuning
  • PERFECT FOR CAMPING, SEVERE WEATHER, OR POWER OUTAGES: Use with batteries or plug--radio comes with an AC adaptor, and also takes 4 batteries (AA/LR6/R6)
  • EARPHONE/ HEADPHONE COMPATIBLE: Plug in any headphones with a 3.5 millimeter jack for privacy as you listen

PowerBear Portable Radio | AM/FM, 2AA Battery Operated with Long Range Reception for Indoor, Outdoor & Emergency Use | Radio with Speaker & Headphone Jack (Black)

2 – PowerBear Portable Radio | AM/FM, 2AA Battery Operated with Long Range Reception for Indoor, Outdoor & Emergency Use | Radio with Speaker & Headphone Jack (Black)

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Features:

  • AM/FM Radio: The best way to listen to your favorite FM & AM radio stations on the go
  • Compact Portable Radio: Small hand held portable size, radio fits in your pocket
  • Battery Powered: *Requires 2AA Batteries* (not included) Battery operated radio, lasts over 800 hours. Great for indoor, outdoor or emergency
  • High Quality Speaker: Built in speakers delivers fine sound allows you to enjoy AM FM radio
  • Long Range Transistor Radio: Long distance reception radio keeps your listening almost anywhere. Even in emergency. This portable radio is also backed by a lifetime warranty

Weather Radio - Emergency Radio NOAA - Hand Crank Radio Flashlights for Emergencies AM/FM Solar Hand - Battery Operated Radio with Cell Phone Charger - Crank Radio [4000mAh] - Emergency Radio

3 – Weather Radio - Emergency Radio NOAA - Hand Crank Radio Flashlights for Emergencies AM/FM Solar Hand - Battery Operated Radio with Cell Phone Charger - Crank Radio [4000mAh] - Emergency Radio

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Features:

  • Your Ultimate Lifeline Device: No one wants to experience emergencies, natural disasters or any kind of crisis. But when you do, it's best that you’re prepared for the worst. With our Emergency Radio, it'll be easier to call for help & calm yourself down so you'd know the next best step. More than just a simple NOAA weather radio, this is a battery operated radio that provides you multiple life-saving functions that are handy during hurricanes, storms, road mishaps, power outages & more
  • Flashlights for Emergencies: Besides being an emergency radio with an upgraded 4000mAh battery capacity, this life-saving device is also made to be your flashlight, personal lamp & SOS alarm signal light in one. So when there's a power outage, you're stranded in the middle of nowhere or what-not, know that the Vondior Emergency is not your ordinary weather radio or hand crank radio. It's a complete emergency light that gives you that sense of security in times of need
  • Perfect Emergency Device For Your Home & For Your Car: When searching for the best car emergency kits, outdoor mishap tools, hurricane supplies for home, and the like, choosing one that gives provision for mobile charging is but a must. The Vondior isn't just your plain hand crank radio but more importantly designed to be your emergency power bank as well. Equipped with USB ports, this battery operated radio can juice up your phone up to 60% when it's fully charged
  • Smart & Convenient Battery Operated Radio: Most people may already have emergency supplies for their homes or for their cars. But unfortunately, many neglect to occasionally check if they're ready for use. Our 4000mAh battery operated radio is designed to still help you even in times when you forgot to charge it. Worrying when it's out of power is not an option as you can rely on its solar charging panel, hand crank, or simply the Li-ion batteries you can easily replace
  • Practical Emergency Tool Designed With Your Needs In Mind: At Vondior, we design products out of our care for you and your family. So before we even bring them to you, we make sure that this emergency crank radio has passed with flying colors in terms of functionality, reliability & durability. If there's anything about our all-in-one NOAA weather radio that isn't at par with your expectations, please let us know. Our team will be happy to make your experience better

C. Crane CCRadio 3 Long Range Reception AM, FM, NOAA Weather Plus Alert and 2-Meter Ham Band Portable Digital Radio with Bluetooth

4 – C. Crane CCRadio 3 Long Range Reception AM, FM, NOAA Weather Plus Alert and 2-Meter Ham Band Portable Digital Radio with Bluetooth

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Features:

  • DESIGNED FOR LONG-RANGE RECEPTION: Best AM reception comes from the patented Twin-Coil Ferrite AM Antenna. Traditional FM reception is exceptional in its ability to bring in a weak station clearly.
  • BLUETOOTH: With the addition of Bluetooth you can receive an immense palate of new radio shows on the CCRadio 3 by pairing it with any Bluetooth capable smart speaker or phone.
  • AUDIO CLARITY: The voice reproduction of the CCRadio 3 is clear and accurate. It is easy to imagine the host is sitting next to you. When listening to your favorite radio show, podcast or audio book you can become immersed in it for a fuller experience.
  • EMERGENCY RADIO: Be prepared for any emergencies & disasters with the NOAA weather band plus government issued weather alerts and the 2-Meter Ham Band for locally available earthquake and hurricane communications.
  • FEATURES: Clock, alarm, sleep timer, headphone jack, adjustable display light and 5 one touch memory presets per band. Comes with AC power cord, runs on 4 “D” size batteries (not included). Extra Long Battery Life of approximately 250 hours while played at a moderate volume. Comes with 1 Year Limited Warranty and C. Crane US based tech support.

Greadio Portable Shortwave Radio,AM FM Transistor Radio with Best Reception,LCD Display,Time Setting,Battery Operated by 4 D Cell Batteries or AC Power,Big Speaker,Earphone Jack for Gift,Elder,Home

5 – Greadio Portable Shortwave Radio,AM FM Transistor Radio with Best Reception,LCD Display,Time Setting,Battery Operated by 4 D Cell Batteries or AC Power,Big Speaker,Earphone Jack for Gift,Elder,Home

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Features:

  • 【2021 Upgraded: LCD Display with Best Reception】Equipped with a big LCD screen, you can easily and clearly to see each AM/FM/Shortwave stations when tuning the knob on this portable radio. The long antenna and advanced DSP chip ensure a ultra strong stable radio signal for you to listen to your favourite music, NPR, sports and news stations no matter at home or outdoor. Never miss a station and you will have a relax radio time with your family and friends with this am fm radio.
  • 【Simple to Operate, Convenient to Use】Not like other radios which are too small to operate, our shortwave radio is big enough to use and easy to operate for both elder and children as the knobs are large to tune and the LCD screen is clear to see. A handle on the radio makes it not difficult to take outside. Beyond that, a time setting is available for you to see on the LCD display, so it is not just a fm radio but also a clock for you. Buy this transistor radio, bring convenience to your life.
  • 【2 Powerful Charging Ways】This am fm radio is designed for two charging ways. While you are indoor, the AC power for you to plug the charging cable(include) in the wall to listen radio whole day. If there power outage, don't worry, inserts 4 D Cell batteries(not include) in the shortwave radio that you can continue to connect and get broadcast news in real time. And the battery can be easily found in every household and stores. Keep one in your house, you will happy to have this portable radio.
  • 【Good Sounds Quality & Earphone Jack】With a premium built in 2W speaker, this transistor radio offers a big great sound, it can easily fill a room with your favorite musics or baseball game. And you can choose high/low tune mode as you like to listen on the shortwave radio. A good choice for radio lover. Moreover, an 3.5mm earphone jack here is designed for those who wants to have private listening space. Take this portable radio for picnic,camping or party,leave a good memory with your friends.
  • 【Ideal Christmas Gift】With its classic appearance and simple operation, our portable radio is best sell on many countries. If you are distressing on what to buy to your parents, grandparents, uncles or aunts, this am fm radio is the best choice for you. It is a thoughtful Christmas gift to fill their heart to joy and remember you! Besides, we guarantee a 12-month warranty, 30-day money back and 24/7 customer service to make it no risk for you to purchase this fm radio.

AM Radio

6 – AM Radio

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Features:

  • Amazon Prime Video (Video on Demand)
  • Omar Gooding, Phylicia Morgan, Eddy Rubin (Actors)
  • Ricky Burchell (Director) - Omar Gooding (Producer)
  • English (Playback Language)
  • English (Subtitle)

AM Radio Tower Antennas

7 – AM Radio Tower Antennas

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Features:

  • Ishwar Singh Mehla (Author)
  • English (Publication Language)
  • 654 Pages - 12/20/2018 (Publication Date) - Notion Press (Publisher)

Eton Elite 750 NELITE750 Classic AM/FM/LW/VHF/Shortwave SSB Radio and Elite Traveler AM/FM/LW/Shortwave Compact Travel Radio with Carry Case Bundle

8 – Eton Elite 750 NELITE750 Classic AM/FM/LW/VHF/Shortwave SSB Radio and Elite Traveler AM/FM/LW/Shortwave Compact Travel Radio with Carry Case Bundle

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Features:

  • Bundle Includes: Elite 750 Radio, Elite Traveler Radio with Faux Leather Carry Case, and Car Toys Keychain. Car Toys is an Eton authorized retailer. Manufacturer warranty on all items.
  • ELITE 750 - Broadcasts every radio wavelength—AM,FM, LW, SW, SSB and VHF aircraft band frequencies. The 360° rotating AM antenna pulls in even the weakest of signals for full, bold sound. Plus, DSP technology enhances tuning sensitivity and fields out interference. A dual alarm clock function allows you to set multiple alarms. Start your morning in tune with your favorite music, talk shows or news.
  • ELITE 750 - When it comes to memory storage, the Satellit 750 delivers. Program in up to 1000 channels—100 for each band, plus 500 customizable—and tune in to all your favorites with ease. Connect any audio device using the line input and listento your favorite music and media through the Etón Satellit 750’s speakers. Or broadcast your radio to other devices using the line output.
  • COMPACT TRAVELER RADIO - Tune in to your favorite AM, FM, longwave or shortwave bands with manual & digital tuning! It's easy to set the spacing & frequency so your stations will come in loud & clear. Cool imitation leather carry case included.
  • COMPACT TRAVELER RADIO - This radio features a clock/alarm/sleep timer with time backup, rich orange LCD display & FM telescopic antenna. Powered by 6V DC adapter or 4 AA batteries (both sold separately). Whether you're listening to a local radio station or signals from a faraway land, make Eton’s radios your go-to source.

Sony ICFP26 Portable AM/FM Radio,Black

9 – Sony ICFP26 Portable AM/FM Radio,Black

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Features:

  • Built-in speaker and headphone jack
  • Telescoping antenna
  • Carrying strap for added convenience
  • Battery powered; 2 x AA (sold separately)
  • LED tuning indicator & LED battery status indicator

AM FM Portable Radio Battery Operated Radio by 4X D Cell Batteries Or AC Power Transistor Radio with and Big Speaker, Standard Earphone Jack, High/Low Tone Mode, Large Knob

10 – AM FM Portable Radio Battery Operated Radio by 4X D Cell Batteries Or AC Power Transistor Radio with and Big Speaker, Standard Earphone Jack, High/Low Tone Mode, Large Knob

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Features:

  • 【CLASSICAL FM/AM ANALOGUE TUNER】 Frequency range: 87-108MHz FM, 520-1730kHz AM. Strong reception with this AM FM radio(such as NPR, classical music, baseball game, news station...). Long antenna in this transistor radio will strengthen the FM signal in somewhere with weak reception. Good quality of AM receiver inside the portable radio.Just keep one to take you to the old days!
  • 【TWO DIFFERENT TONE MODES】 High/Low two tone modes setting by the transistor radio will gives you different sounds experience. Party time, camping, outdoor and noisy place with the portable radio high tone mode. Leisure time, relaxing, sleepy with low tone.You just can find this special function with our AM FM radio in the radio market.
  • 【TWO TYPES OF POWER SOURCE】 AC-110V-50Hz power of the AM FM radio include the power cord, widely installed in room, kitchen and living room. 4x DC-1.5V batteries for emergency, camping, gardening and carrying around with your portable radio. Low power allows this transistor radio to keep running for a long time(Batteries not included). Never worry about the power issue.
  • 【BIG SPEAKER&EARPHONE JACK】 Big speaker with crystal clear and good sounds quality, even you still can listen the AM FM radio while showering. 3.5mm earphone jack in this battery operated radio allows you to enjoy the music/story with the earphone anytime(earphone not included). Satisfy your different needs in such a portable radio.
  • 【GOOD QUALITY AND 12-MONTH WARRANTY】 The FM AM radio at a good quality with sturdy and durable, black&grey color, 9.4*2.4*5.9 in. Both large tune knob and volume knob with this portable radio allows you to use it easily. Our world class customer service is waiting for you with 24/7 for any you needs.

 

The Conceptual Background of Amateurs Radio Broadcasts

Am Radio has been around for some time now. It has been in existence for over a century, but its beginnings can be traced back to the wireless telegraph, which was invented in 1843. Wireless telegraphs and radios were used by both armies and civilians to communicate during World War I. These devices were so reliable that they were frequently used as military signals and later as ways for ordinary citizens to communicate with each other. When the telephone first became available to the general public, many people relied on these devices for voice communication.

So how does Am Radio work? Radio is the method of transmitting and signaling using radio waves to communicate. The basic mode of communication used today is using audio waves, which have the highest amplitude sound frequencies. Radio transmitters or receivers convert these sound frequencies into electrical signals that can be understood by speakers or earphones. Radio transmitters or receivers can also receive analog audio signals from another wireless device. In other words, radio can be used to send and receive information, just like a telephone.

Radio operates on a principle called the Modulation System. The theory behind this system is that radio waves can be transformed from one form to another through the modulation technique. Modulation occurs when a carrier, usually a radio transmitter or receiver, is stimulated by a periodic signal. There are many different forms of modulation, all of which produce different strengths and frequencies of the audio signal. Each of these forms of modulation has its own advantages and disadvantages.

The simplest form of modulation is the mechanical or physical modulation. This occurs when a mechanical object is used as the medium through which the audio signal is transmitted or reflected. For instance, if someone wants to send a message across the nation using an AM radio, they would need to fix their antenna to an antenna node. The node would receive the transmission, convert it to a digital signal, and then send it across the country using a carrier. If someone else in the country happens to have an identical radio station, they will hear the same transmission. Since there are various factors governing each country’s radio stations, this method of transmission is not very useful for international use.

Another form of modulation used today is the Electromagnetic Wave, or ERW. These waves were discovered in the 1940s by Radio engineers who were working to improve communications during World War II. The US government is the sole owner of the patent for the modern ERW, which is still undergoing extensive research and development. An example of ERW is the signals sent from weather monitoring balloons. These weather balloons use a narrow band of frequencies to send their information to the ground station, which monitors the balloon’s movement.

In addition to the above-mentioned forms of modulation, there are also waveforms of which AM radios can take advantage. The audio waves that these radios are able to detect and respond to are known as carrier waves. This means that these waves only transmit and receive information on which they are supposed to and are not capable of transmitting any information that is of a higher power. These waves have an amplitude of their own, but are usually not strong enough to be picked up by another transmitter.

The third form of modulation is known as the Amplitude Modulation, or AM, form of radio signal. This form is usually just called “AM” by the Radio Communication Service (RCS). The difference between the AM and RCS variations is that while RCS allows only certain wavelengths of radio signals to be transmitted, AM allows all waves of the electromagnetic radiation to be transmitted. For instance, all light, heat, sound, and even nuclear radiation can be picked up and transmitted through AM.

This technology has found a number of other uses as well. Most medical devices, for instance, make use of the amplitude modulation in order to pick up relevant information from external sources. Similarly, weather balloons use the same form of modulation in order to send out useful information about the balloon’s position and time to its ground control. Also, AM is used in radar systems, particularly the Doppler radar that detect and track ships at sea. These radios work on the same principle of using the inherent strength of electromagnetic radiation to transmit useful information, thereby avoiding interference from terrestrial stations.