What band is 450 MHz?

The band 420-450 MHz is used by the military for airborne radar surveillance systems.

What band is 450 470 MHz?

450-470 MHz – Land-Mobile Radio band. Allocated for use by Police, Fire, Government, business, and other 2-way radio services. The term separation is used to describe the offset between a channel pair’s transmit and receive frequencies in a full duplex mode.

How far is 400 470 MHz range?

Thus the typical ranges with around 400 MHz frequency range with 1 W transmitter power are up to ~30 kilometers and up to ~80 kilometers with 10 W transmitter power.

What band is 400 MHz?

Frequency Details

Unit	Frequency Lower	Frequency Upper
Gigahertz	0.4 GHz	0.48 GHz
Megahertz	400 MHz	480 MHz
Kilohertz	400000 kHz	480000 kHz
Hertz	400000000 Hz	480000000 Hz

What band is 430 MHz?

The 70-centimeter or 440 MHz band is a portion of the UHF radio spectrum internationally allocated to amateur radio and amateur satellite use. The ITU amateur radio allocation is from 430 to 440 MHz; however, some countries, such as the United States, allocate hams 420 to 450 MHz.

Who can use MURS frequencies?

Any person is authorized to use the MURS frequencies given that it:

Is not a foreign government or a representative of a foreign government.
Uses the transmitter in accordance with 47 CFR.
Operates in accordance with the rules contained in Sections 95.1301-95.1309.
Operates only legal, type-accepted MURS equipment.

What frequency do cops use?

Ka-band scans between 33.4-36.0 GHz, a frequency used almost exclusively by police officers. So, if you have a radar detector and you hear “Ka-band,” you know it’s time to check your speed. Radar is the most common way that police get a speed reading. This is because radar is very convenient for the police to use.

How far can a 5w UHF radio transmit?

approximately 6 miles
So according to our rule-of-thumb, 2 people around 6 feet tall using a 5 watt handheld two-way radio, used on flat ground with no obstacles, will have a maximum range of approximately 6 miles.

What has better range UHF or VHF?

The main difference between UHF and VHF is range. UHF two-way radios have a range that is wider than VHF. This means that UHF frequencies have smaller waves that produce a greater range. They are more likely to pass barriers like rocks and trees easier.

What is the highest UHF frequency?

The IEEE defines the UHF radar band as frequencies between 300 MHz and 1 GHz….Ultra high frequency.