What radio frequency works best in the mountains?

RADIO BAND DIFFERENCES

Similarly, Is VHF or UHF better in the mountains? VHF radios work well outdoors in hilly terrain with relatively few unobstructions . UHF radios are typically preferred for use indoors and outdoors in areas with a lot obstructions.

What is the best frequency for two-way radios? UHF radios (Ultra High Frequency) operate on frequencies ranging from 400-512 Megahertz (MHz). UHF radios work best for most two-way radio users because the waves are shorter and can get around or penetrate areas of interference, like those found in buildings, thickly wooded or hilly areas, and urban outdoor settings.

Beside above, How far can a 50 watt radio transmit? They assume a 5 watt handheld, 50 watt mobile, 5/8 wave mobile antenna with 6 dB gain and 5/8 wave, 6dB gain omnidirectional base antenna at 50′. Urban Environment – Around 1/2 – 1 mile from handheld to handheld, up to 2 miles mobile to handheld, and up to 5 miles or more, base to mobile, with base antenna at 50′.

Which frequency is best for long range?

VHF and UHF Radios Compared – Which Is Best? VHF (136 – 174MHz) signals generally work best outdoors, giving a somewhat longer range for the same power output than UHF (400 – 470MHz). However, VHF signals really do not work well when there are obstructions like buildings around.

HOW FAR CAN 2 way radios transmit? Many consumer radios advertise a 30-mile range, but the truth is that most basic consumer radios will not provide anything near this distance. On average, a standard two-way radio is capable of communicating around half of a mile to 2 miles.

What is the best frequency for two way radios? UHF radios (Ultra High Frequency) operate on frequencies ranging from 400-512 Megahertz (MHz). UHF radios work best for most two-way radio users because the waves are shorter and can get around or penetrate areas of interference, like those found in buildings, thickly wooded or hilly areas, and urban outdoor settings.

What is the farthest a walkie-talkie can reach? The maximum range for a walkie-talkie is usually around 5 miles, but some designs can go all the way to 36 miles. However, this range differs greatly depending on your surroundings, and the maximum distance listed usually refers to when the devices are transmitting between two high points.

What is the difference between a 2 way radio and a walkie talkie?

A two way radio is also commonly called a transceiver, because it can both transmit and receive radio communications. In either case, the radio operates two ways; it can send and it can receive. A walkie talkie is a portable two way radio, particularly one that can be held in the hand.

What is the difference between a walkie talkie and a marine radio? The Marine Walkie Talkie and the ordinary walkie-talkie are actually no different in appearance. They are mainly distinguished by the frequency range and material. The marine intercom is the VHF maritime band, between 136 and 174 MHz. … Therefore, Entel is a better choice for the marine maritime intercom brand.

What channels can I use on my two-way radio?

Why GMRS for Two-Way Radio Communication?

• 467 MHz Interstitial Channels (Channels 8-14) Previously FRS only channel, now open to GMRS users. …
• 462 MHz Interstitial Channels (Channels 1-7) GMRS power limited to 5W. …
• 462 MHz Main Channels (Channels 15-22) Previously GMRS channels, now open to FRS users. …
• 467 MHz Main Channels.

How far can a 100W ham radio transmit? A little more relevant in this particular space, hams routinely conduct Earth-Moon-Earth (EME, or “moonbounce”) operations, over a total distance of about 470,000 miles, using transmitter power level of 100W or less.

Why is it called ham radio?

Amateur radio operators are also known as radio amateurs or hams. The term “ham” as a pejorative nickname for amateur radio operators was first heard in 1909 by operators in commercial and professional radio communities. The word was subsequently embraced by the operators, and stuck.

Which is better GMRS or FRS?

GMRS radios also require a license from the FCC to operate. That’s in part because they are more powerful. FRS walkie talkies can’t be modified to amplify their signal to reach further distances. GMRS radios, however, can be modified to have a stronger, farther-ranging signal, at least up to 50 watts.

Is VHF or UHF better for long distance? VHF has smaller frequencies which means interference with other radios is common. UHF, on the other hand, is an all-around better signal for long distance communication. UHF is better when using radios for indoor use like buildings or around cities.

What is the longest range walkie-talkie? RX680 Cobra Walkie Talkies

The Cobra RX680 walkie-talkie set is built for the FRS band and provides a long communication range of up to 38 miles. It has an 18-hour long battery life, thanks to the 2 lithium polymer batteries it runs on.

Which wave is better for long distance communication?

Sky waves are radio waves reflected by the ionosphere. Therefore, the propagation of these waves is not limited by the curvature of earth. So, these can be used for beyond the horizon communication. Thus, sky waves are used for communication over long (inter-continental) distances.

Do police use VHF or UHF? Police radios operate in a 700/800 MHz UHF band. This gives them a considerable amount of range which is pretty good in urban areas. The P25 radio systems give an improved range for officers.

Are Midland radios good?

Midland Micromobile Two-Way Radio Kit

Sound quality is crystal clear, with 15 GMRS channels and eight repeater channels. It also features plenty of options for privacy and blocking other conversations. The main unit is small, easily fitting onto a standard car’s dash, and it also has an additional USB charging jack.

How do I choose a two-way radio? Here are five things you’ll want to consider:

1. Maximum Range. One of the most important factors to consider when deciding what 2-way radio to buy is the range you need them to cover. …
2. Number of Handsets. …
3. Channels & Privacy Codes. …
4. Battery Type. …
5. VOX & Hands-Free.

Is UHF stronger than VHF?

The two frequency ranges (also called “frequency bands”) used in most two-way radios are VHF (Very High Frequency), and UHF (Ultra High Frequency). We are often asked “Is VHF or UHF better?” Neither is inherently better, they each have strong points and weaknesses. VHF frequencies can penetrate objects better than UHF.