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What is the wavelength range for the FM radio band (88MHz-108MHz)?
Wiki User
∙ 6y ago
That's the frequency band that international telecommunications meetings and the FCC
decided to allocate to FM broadcast.
As a result of that decision, all FM broadcast stations in the US have carrier frequencies in that range.
If they applied for a license to broadcast on a frequency outside of that range, it wasn't granted,
and they soon got the idea.
The manufacturers of radios, being a pretty smart bunch, realized right away that if all of the
FM broadcast stations were on frequencies in that range, then they'd be smart to build their
products with the ability to receive FM broadcast in that range.
If you play around with a receiver that can receive frequencies outside that range, you'll hear
TV channel 6 between 82-88 MHz, and aircraft navigation and communication above 110 MHz.
Wiki User
∙ 14y ago
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What is ML band for a radio?
"Extremely High Frequency" (EHF) is the highest radio frequency band. It runs from 30 to 300 gigahertz and has a wavelength of ten to one millimeter, giving it the nickname millimeterwave or millimeter Band (mmW/ML Band).
What is the frequency of a radio wave 2m in a wavelenght?
Frequency = speed/wavelength = 300,000,000/2 = 150,000,000 = 150 MHz. (The ham-radio band from 144 to 148 MHz is usually called the "two-meter band".)
What are the wavelengths of radiowaves?
Electromagnetic waves, such as radio waves and light waves, travel in a vacuum at 300,000,000 meters per second so the wavelength of a radio wave at any particular frequency can be calculated by using the formula:[Wavelength in meters (m)] =300,000,000 / [Radio frequency in cycles per second (Hz)]AM (Medium and long wave) broadcasts:Frequencies: 300 to 3,000 kilohertz (KHz)Wavelengths in air: 1,000 meters to 100 metersFM (UHF radio and television broadcasts):Frequencies: 300 to 3,000 megahertz (MHz)Wavelengths in air: 100 centimeters to 10 centimeters
What is the wavelength of 11.5MHz a typical frequency for FM radio broadcasting?
Fm radio waves travel at various frequencies between 87.5 MHz and 108.0 MHz
Am radio frequency from 540-1700kHz what is the shortest wavelenght?
Shortest wavelength corresponds to highest frequency.Within the AM broadcast band, that's 1700 KHz.Wavelength = speed/frequency = 176.35 meters(rounded)
What is broad band optical limiting material?
Broadband essentially here mean the different frequency range or the large wavelength range. Broad band optical limiter is one which exhibits optical limiting behavior over a broad range of wavelength. Typically - in the visible and IR spectral range as we have many optical components or sensors(eye /cameras) responding in this wavelength range.
What is ML band for a radio?
"Extremely High Frequency" (EHF) is the highest radio frequency band. It runs from 30 to 300 gigahertz and has a wavelength of ten to one millimeter, giving it the nickname millimeterwave or millimeter Band (mmW/ML Band).
What is milliliter radio?
"Extremely High Frequency" (EHF) is the highest radio frequency band. It runs from 30 to 300 gigahertz and has a wavelength of ten to one millimeter, giving it the nickname millimeterwave or millimeter band (mmW/ML band).
What is the frequency of a radio wave 2m in a wavelenght?
Frequency = speed/wavelength = 300,000,000/2 = 150,000,000 = 150 MHz. (The ham-radio band from 144 to 148 MHz is usually called the "two-meter band".)
What electromagnetic spectrum band has the least amount of energy?
The radio band is the least energetic section of the electromagnetic spectrum.
How radio communicate works?
Radio communication works on radio signals that are "beamed" into the air on a certain frequency. Frequency is a certain wavelength or band. The receiving equipment has to be set to receive the signal on the same frequency.
What are the sizes of radio waves?
One convenient working definition of 'radio' is: Electromagnetic radiationwith frequency up to 300 GHz / wavelength down to 1 millimeter.'Radio' is our name for the lowest frequency / longest wavelength, sothere's no lower limit on frequency, or upper limit on wavelength.-- AM commercial radio broadcast band . . .550 KHz to 1.7 MHz176.5 to 545.5 meters-- FM commercial radio broadcast band . . .88 to 108 MHz2.78 to 3.41 meters-- Radio-wave energy used to heat leftover meat loafin a microwave oven:2.45 GHz12.2 centimeters
Bluetooth uses what kind of signal?
Bluetooth uses short wavelength radio transmissions in the ISM band from 2400-2480 MHz
What is the difference between a marine stereo radio, and a marine band radio?
A marine stereo radio is similar to a normal radio, while a marine band radio is like a walkie talkie. ALso marine stereo radios have a larger range. check it out at http://www.buymarineelectronics.com/
How far is the range on an FM tranmitter for a car radio?
The range on an FM transmitter for a car radio is roughly designed to transmit a radio signal to more than 500 meters away in the FM broadcasting band.
What is C band and L band in WDM?
WDM (Wavelength Division Multiplexing ) is a transmission technology that uses one optical fiber to simultaneously transmit multiple optical carriers of different wavelengths. The transmission loss in optical fiber varies with the wavelength of light. In order to reduce loss as much as possible and ensure transmission effect, it is necessary to find the most suitable wavelength for transmission. After a long time of exploration and testing, light in the wavelength range of 1260nm~1625nm has the lowest signal distortion and loss caused by dispersion, and is most suitable for transmission in optical fiber.(glsun dot com) The wavelength applications of optical fibers are divided into several bands, and each band is used as an independent channel to transmit an optical signal of a predetermined wavelength. ITU-T divides the frequency band of single-mode optical fiber more than 1260nm into several bands: O, E, S, C, L and U. O Band O band is the original band with wavelength range 1260-1360 nm. O band is the first wavelength band historically used for optical communication, with minimal signal distortion (due to dispersion). E Band E band is the extended band with wavelength range 1360-1460 nm. It is the least common of these wavebands. E band is mainly used as an extension of O band, but its use in optical communications is limited mainly because many existing optical cables show high attenuation in E band and the manufacturing process is very energy intensive. S Band E band is the short wavelength band with wavelength range 1460-1530 nm. Fiber loss is lower in S band than in O band, and S band is used by many PON (passive optical network) systems. C Band C band is the conventional wavelength band with wavelength range 1530-1565 nm. Optical fiber has the lowest loss in C band and has a great advantage in long distance transmission system. EDFA technology is commonly used in many metropolitan, long-distance, ultra-long-distance and subsea optical transmission systems in combination with WDM. The use of C band has expanded with the advent of DWDM (Dense Wavelength Division Multiplexing), which enables multiple signals to share a single optical fiber. L Band C band is the long wavelength band with wavelength range 1565-1625 nm. It is the second lowest-loss wavelength band and is often used when C band is insufficient to meet bandwidth requirements. With the widespread availability of EDFA, DWDM systems have expanded up to L band and were initially used to expand the capacity of terrestrial DWDM optical networks. Now it has been brought in by undersea cable operators to do the same thing - expand the total capacity of undersea cables. U Band Because the transmission attenuation loss of C band and L band is the lowest, the signal light in DWDM system is usually selected to be at C band and L band. In addition to O band and L band, there are two other bands, namely the 850 nm band and the U band (ultra-long band: 1625-1675 nm). The 850 nm band is the main wavelength of multi-mode fiber communication system combined with VCSEL (Vertical cavity surface emitting Laser). U band is mainly used for network monitoring. Summary WDM technology can be divided into WDM, CWDM and DWDM according to different wavelength modes. The wavelength range stipulated by ITU for CWDM (ITU-T G.694.2) is 1271 to 1611 nm, but in application, considering the large attenuation of 1270-1470nm band, the band range of 1470~1610nm is usually used. DWDM channels are more densely spaced and use C-band (1530 nm-1565 nm) and L-band (1570nm-1610nm) transmission Windows. Ordinary WDM generally uses 1310 and 1550nm wavelengths. With the growth of FTTH applications, C band and L band, the most commonly used bands in fiber optic networks, will play an increasingly important role in optical transmission systems.
What are the wavelengths of radiowaves?
Electromagnetic waves, such as radio waves and light waves, travel in a vacuum at 300,000,000 meters per second so the wavelength of a radio wave at any particular frequency can be calculated by using the formula:[Wavelength in meters (m)] =300,000,000 / [Radio frequency in cycles per second (Hz)]AM (Medium and long wave) broadcasts:Frequencies: 300 to 3,000 kilohertz (KHz)Wavelengths in air: 1,000 meters to 100 metersFM (UHF radio and television broadcasts):Frequencies: 300 to 3,000 megahertz (MHz)Wavelengths in air: 100 centimeters to 10 centimeters
