UHF or VHF Two-Way Radios: Which Fits Your Situation?

Radio frequencies come in bands, and two matter most for handheld radios: VHF and UHF. They do not talk to each other, so the choice affects what you can buy and who you can talk to. The answer also depends on licensing, which varies by band.

The practical difference

VHF (roughly 30–300 MHz) has longer wavelengths. It tends to travel farther over open ground and through light foliage. UHF (roughly 300 MHz to 3 GHz) has shorter wavelengths, and it generally handles buildings, steel and concrete better. These are rules of thumb. Antenna, power, terrain and the building itself all affect the result.

• Mostly outdoors, open land or water: VHF is often a good match.
• Mostly indoors, or a mix of indoors and out: UHF is usually the safer choice.
• Already have radios: match what you have. A UHF radio cannot talk to a VHF radio.

What each band is used for in the US

The band alone does not tell you whether a license is needed. The service does.

• FRS and GMRS (UHF, around 462 and 467 MHz): FRS needs no license. GMRS needs one, a $35 FCC application fee for ten years, covering the licensee and immediate family.
• MURS (VHF, five channels around 151 and 154 MHz): licensed by rule, so no individual license, with a 2-watt limit and certified equipment required.
• Business radio (VHF or UHF): requires an FCC license for specific frequencies, normally obtained with the help of a frequency coordinator.
• Amateur radio (VHF and UHF): requires an amateur license. Technician is the entry-level class.

Range

Do not expect a big difference between VHF and UHF handhelds in everyday use. Handheld radios of either kind commonly give about one half to a couple of miles in mixed terrain, and farther in the open. Repeaters extend range for both. The FCC’s own figures for FRS note that range on channels 8–14 is usually under half a mile.

A dual-band option

Some radios cover both bands. Dual-band amateur handhelds, such as the Baofeng UV-5R, can transmit on VHF and UHF, but only within amateur bands and only with an amateur license. They are not FRS, GMRS or MURS radios.

Indoors, outdoors or both: some examples

• A warehouse, store or hotel: radios have to work through shelving, walls and floors, which is the situation UHF handles better. These sites normally use licensed business radios.
• A farm, ranch or large open property: long open paths favor VHF. A business or farm that wants dependable coverage would use licensed frequencies, and MURS is an option for short-range license-by-rule use.
• A campground or theme park: consumer FRS (UHF) radios are the simple choice, since no individual license is needed.
• A hiking or ham radio hobby: amateur radios often cover both bands, and which you use depends on the repeaters and operators near you.

Mistakes to avoid

• Mixing bands: buying one UHF radio to add to a VHF set. They will not communicate.
• Assuming the band decides the license: it does not. The service does. UHF includes unlicensed FRS and licensed GMRS, and VHF includes MURS and business channels.
• Trusting a distance claim: two radios on the same band with different antennas, batteries and terrain can differ more than the bands themselves.
• Ignoring certification: FRS, GMRS and MURS radios must be FCC-certified for the service. A radio that merely tunes those frequencies is not necessarily allowed to transmit on them.

A short decision path

Start with who will use the radios and where. If it is family or friends, look at FRS or GMRS (UHF). If it is a business with a regular site, talk to a licensed two-way radio dealer about a business license and the right band for the building. If you are interested in radio as a hobby, plan for the amateur license first and choose a radio that covers the bands your local repeaters use.

If you are still sorting out which service fits, our FRS vs GMRS guide is a good next read.

Top image: “Retevis RT87 handheld radios” by FederalElection, CC BY-SA 4.0, via Wikimedia Commons.

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