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How far can you communicate on a ham radio?
Even though Ham radio has more inherent range than other options like the FRS walkie talkies, the popular 2m and 70 cm bands available to Technician-level Hams are generally limited to line-of-horizon or line-of-sight range. If you’re using a handheld unit, you may only get 1-2 miles.
Can Ham radio talk around the world?
They transmit on high-frequency wavelengths ranging from 80 meters to less than two meters with equipment powered by 12-volt batteries. McBroom said most ham radios can reach around the world using 100 watts of power on wave bands between 10 and 80 meters, though he sometimes uses an 800-watt amplifier just to be sure.
What is long distance radio communication?
long distance communication. Definition English: Telephone and telegraph service over wire and radio systems between correspondents located at great (virtually unlimited) distances from each other.
How far can you talk on 2 meter?
On VHF frequencies such as 2-meters, antenna height greatly influences how far one can talk. Typical reliable repeater range is about 25 miles (40 km). Some repeaters in unusually high locations, such as skyscrapers or mountain tops, can be usable as far out as 75 miles (121 km).
How far can a Baofeng UV 82 transmit?
one to ten miles
BaoFengs use the very high frequency (VHF) and ultra-high frequency (UHF) parts of the spectrum, which are limited by terrain and only travel from one to ten miles under most normal conditions.
How far will a 10 meter radio transmit?
“SHORT SKIP” on ten meters is usually around 500 miles or less and normal skip propagation “Sky Wave” can vary from a thousand to several thousand miles and around the earth. During the height of a sun spot cycle, signals can be heard both near and far for a large part of the 24 hour day.
What is the longest range communication device?
Below, you’ll find a selection of the best GMRS, long range walkie talkies as well as a couple of FRS-specific devices.
- Motorola T470 2-Way Radios.
- COBRA Floating Walkie Talkies.
- Motorola – Talkabout 20-Mile 2-Way Radio (Pair)
- Midland GXT1000VP4 2-Way Radios – Package of 2.
- Cobra RX680 Walkie Talkies.
Can you do long range communications using handheld ham radios?
You can do Long Range Communications using Handheld Ham Radios and Satellites! As long as there are satellites orbiting the earth, you can communicate hundreds of miles using a handheld radio (HT). This really expands the abilities of the Baofeng handhelds.
How do you calculate the range of a ham radio?
Therefore, your maximum communication range with a Ham radio is the distance to the horizon line based on your antenna height. With that in mind, your distance to the horizon (in miles) is calculated at: D = √H x 1.415 where D is the distance in miles and H is the height of your antenna in feet.
What frequencies do ham radio operators use?
Within the United States, Ham radio operators can use 26 different “bands” or groups of frequencies with their radios. According to the National Association for Amateur Radio, this includes everything above 1.8 Megahertz to 275 Gigahertz. This is a pretty wide range that technically covers HF, VHF, UHF, SHF, and EHF frequencies.
How far can you extend the range of Your Radio?
So, someone using a handheld radio that’s positioned at 5’ off the ground would have a theoretical horizon of 3.16 miles. Meanwhile, a fixed station antenna that’s 20’ high would have a theoretical horizon of 6.33 miles. Increasing the height of your antenna is one of the easiest ways to extend your range.