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Note:
1 KHz = 1,000 Hz
1 MHz = 1,000 KHz = 1,000,000 Hz
1 GHz = 1,000 MHz = 1,000,000,000 Hz
60 - 500 KHz :"Very Low Frequency", e.g. navigation
550 KHz - 1.7 MHz : AM commercial broadcast
1.7 MHz - 88 MHz : Amateur, "Short Wave" broadcast, Public Safety, low-band TV
88 - 108 MHz: FM commercial broadcast
108 - 130 MHz: VHF, aircraft navigation and air-to-ground voice communication
130 MHz - 2.1 GHz: TV, public safety, taxi, fire, police, cellular, paging, mobile data, wifi, 3G, 4G
2.4 - 2.5 GHz: Industrial, scientific, medical, microwave ovens, license-free telecommunications
bands around 6 GHz, 11 GHz, 15 GHz, 18 GHz, 23 GHz, 28 GHz, 38 GHz, and others:
"microwave" radio communications systems, carrying voice, data, video, you name it
bands around 4.2 GHz, 5.8 GHz, 10 GHz, 13 GHz, and others: weather and police radar,
satellite communications
Many other additional allocations.
Limit of frequencies that can be generated, controlled, and received over appreciable distances:
something like 200 GHz.
Visible light = of the order of 50,000 GHz.
Wiki User
∙ 14y ago
Wiki User
∙ 14y agosome radios have diffrent type of cds u could put
Wiki User
∙ 10y agoThere are two main types of hand-held radios. Walkie-talkies require cell towers to operate and require electricity. Two way radios do not require either of these.
Wiki User
∙ 12y ago1. am
2. fm
and 3. digital
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What are the different types of radio drama?
Comedy and classic
What size antenna is needed for a handheld aircraft radio?
3-4 feet long is ideal
Does a handheld CB radio need an antenna?
Not necessarily, but the antenna does need to be grounded.
Will the radio tone rt-crc1 operate on 222 MHz?
The RT-CRC1 is a Cross Band Repeater Controller. It is just a controller that is used to build up a cross band repeater system with 2 units of handheld radio. The radio operating frequencies are NOT related to the RT-CRC1 controller. You can adjust the frequencies of the 2 connected handheld radios to any channels.
How are radio waves created?
Radio waves are made by different types of transmitter. They are also given off by stars and lightning, this is why there is interference on your radio in a thunderstorm.
How is a handheld marine radio different from other handheld radios?
Handheld marine radios are designed to be used over long distances at sea and are usually more sturdy thatn other handheld radios. Www.westmarine.com/MarineElectronics has a large variety .
What are the two types of handheld vacuums?
The two types of handheld vacuums are electric and rechargeable
What does a handheld marine radio do?
A handheld marine radio can communicate no matter what the weather conditions. You can find other watercraft near you and most are waterproof. They can be used to communicate with other boaters.
What is htx 420?
The HTX-420 was a Radio Shack dual band amateur radio, handheld
What are the different types of radio drama?
Comedy and classic
What is the radio reset code for a Toyota radio?
It is different for different types of Toyota cars. You will need to obtain the code from your dealer.
Can I use different types of sanding paper in my handheld sander?
You can use different grains of sandpaper, but the size of the paper itself must conform to the dimensions of your sander.
Where are the controls for operating the radio located?
Handheld control head (HHCH)
Is radio waves made up of many different types of electromagnetic radiation?
No. Only of radio waves.
Are UHF radios handheld or stationary?
UHF radios are handheld radios. They are a great 2 way radio that are used by police, children, and hikers. They can be used by anyone needing to communicate via 2 way radio in the outdoors or indoors.
What are the different types of radio?
97.9 the box 96.5 the beat 95.7 the beat
How many different styles of vacuum cleaners are they?
I know of five different types: Canister; upright, stick, handheld and tank. There are probably further definitions and to be honest, tank and canister are very alike.
