How far can a 25 watt ham radio reach?

For example, a 25-watt marine radio will roughly have a maximum range of 60 nautical miles (111 km) between antennas mounted on tall ships, but that same radio will only have a range of 5 nautical miles (9 km) between antennas mounted on small boats at sea level.

What is the range of a 5 watt UHF radio?

The UH850s UHF CB handheld radio is the ultimate compact UHF communications with 5 Watt power and deliver up to 17km# of range.

How far is the range of a ham radio?

For example, if you and a friend are using handheld transceivers (HTs) with a typical output power of 5 watts, you can expect your range to be about 5 miles maximum. If you’re using a repeater, however, you should be able to talk much farther.

What is the difference between 2w and 5w UHF?

So, a 2-watt walkie-talkie might broadcast within a range of 1.5 miles; 3 watts = 2 miles; 4 watts = 2.5 miles; 5 watts = 3 miles; and so on. Actual distances may vary widely based on weather, UHF vs. Four and five watt radios cover still greater distances outdoors and between 350,000 square feet or 30 floors indoors.

What is a good wattage for a ham radio?

40 watts would be OK but not great. Most amateur radio transceivers offer 100 watts and while some use amplifiers to boost that even more it is plenty to start with. In truth there’s too much to be covered here for a satisfactory and complete answer on Quora.

How many watts does a ham radio need?

Depending on the size (hand-held or desktop), power can be from a few milliwatts to 1,500 watts. Many new hams are graduates from citizens band (CB) radio. Unlike the 5-watt limit on CB, hams can use quite a bit more power (1,500 watts).

How far can a portable ham radio reach?

If you’re using a handheld unit, you may only get 1-2 miles. Ham radio repeaters are the equivalent of mobile phone towers. They receive a signal from someone nearby and rebroadcast it into the greater network, usually with more power and clarity, so it can travel farther.