Radios for the Forest and Hunting: How to Choose and the Real Range

Category: BasicsDifficulty: ★☆☆~9 minutes

A forest is not an open field. Trees, wet foliage, terrain and dense undergrowth eat up the radio signal so badly that the pretty “up to 20 km” figure on the box turns into a real couple of kilometres. This article skips the marketing: we will work out which band actually works among the trees, how much range you will get in practice, what to look for when buying, and whether you need digital (DMR) for a mushroom-picking trip or serious hunting.

Why the band matters in the forest: VHF versus UHF

The most important decision is made before you even pick a specific model — it is the band. Handheld radios work in two main bands:

A rough rule of thumb: for the forest and open country use VHF, for the city and indoors use UHF. This comes down to physics: the longer the wavelength, the more easily it bends around obstacles of comparable size (diffraction) and the less it scatters on foliage. That is exactly why hunters, foresters and search teams traditionally stick with VHF.

A caveat: the licence-free bands in Russia are LPD (433 MHz) and PMR (446 MHz), both of which belong to UHF. In other words, by buying the cheapest “licence-free” radio, you automatically get UHF, which is not ideal for the forest. For more on the permitted frequencies, see Frequencies and the law.

Real range in the forest: the honest numbers

The range of a portable radio depends less on power than on what stands between you and the other party. In the forest the main enemies are trees and terrain. Here are honest benchmarks for a pair of handhelds (5 W VHF, stock antenna):

The “up to 8 / 16 / 20 km” numbers on the packaging refer to ideal conditions: a mountain top, the second radio in line of sight, zero obstacles. In a real forest you will get many times less, and that is normal — that is simply how physics works.

Advertising versus realityThe “up to 20 km” figure on the box is a record set in sterile conditions (two peaks, line of sight, perfect weather), not what you will get among the trees. Plan your route and the spacing of your group around 2–5 km in the forest, not around the seller’s promises. A detailed breakdown is in the article Communication range.

What really matters when choosing a radio for the forest

Once you have settled on the band, look at the specs that matter for field conditions:

If you are choosing a radio for the first time and feel lost among the models, start with the basic guide Your first radio.

Licence-free LPD/PMR or amateur with a callsign

There are two paths here, and the choice depends on how seriously you take your communications.

LPD/PMR — “buy it and use it”

These are licence-free UHF channels (433 and 446 MHz) with a power limit (PMR — 0.5 W). Pros: no licence needed, cheap, simple. Cons: low power and the UHF band give modest range in the forest, the channels are shared — in popular spots you can stumble into someone else’s conversations. The channel table is in the reference LPD/PMR frequencies.

The amateur band — more capability, but you need a callsign

Amateur radio (including VHF 144 MHz) gives you full power, access to repeaters and far more serious range. But for legal operation you need a callsign and registration. If communication is not a one-off whim for you but a tool (regular hunting, search and rescue, long trips), the amateur route pays off.

Important: a typical Chinese “dual-band” radio is technically capable of transmitting anywhere, but transmitting outside the frequencies allowed to you is against the law. Before buying and configuring, take a look at Frequencies and the law.

Group, family, partners: one frequency for everyone

For a hunting team or a family on a walk to hear each other, everyone needs to set the same channel (frequency). To avoid picking up other people’s conversations on the shared LPD/PMR channels, people use CTCSS/DCS — a sub-tone, a kind of “quiet password”: the radio opens the speaker only for messages carrying your code.

It is important to understand: CTCSS does not encrypt and does not increase range — it only filters who you hear. Someone else’s radio without your sub-tone will still receive your signal. Set everyone in the group to the same channel + the same CTCSS before heading out, and check the link on site.

Do you need DMR in the forest

DMR is digital communication. Its main advantage in the field is clean audio at the edge of coverage: while analogue is already crackling and hissing, digital still delivers intelligible voice. Plus noise suppression and extra features (text messages, caller display, groups).

But honestly: for the task of “shouting to your partner over the next thicket,” an analogue radio is entirely enough, and it is simpler. DMR makes sense if:

Keep the key point in mind: digital does not punch through the forest any further than analogue. The propagation physics is the same — DMR simply sounds cleaner in the area where there is still a signal, and abruptly “cuts off” where analogue would still drag a whisper through the noise. A selection of models is in the review Best DMR radios.

How to actually increase range in the forest

When the link falls short, watts add the least. Other things work:

Want more than “shouting over the thicket”?

DMRhub is a digital communications network: get your own DMR ID, talk in groups and privately, and get on the air through a hotspot even where direct radio-to-radio is not enough.

Bottom line

For the forest, choose VHF, not “licence-free UHF by default.” Count on an honest 2–5 km among the trees, not on the numbers from the box. Look not only at watts, but at water resistance (IP54/IP67), battery capacity and durability. For simple group communication, analogue with the same channel and CTCSS is enough; take DMR if you need clean audio at the limit and advanced features. And when range falls short — climb higher and fit a proper antenna: that works better than any watts.

Sources

  1. ITU-R Recommendation P.833 “Attenuation in vegetation” — attenuation of radio waves in forested areas as a function of frequency.
  2. The State Commission for Radio Frequencies (GKRCh) decision allocating the LPD (433 MHz) and PMR (446 MHz) bands for short-range devices without licensing.
  3. ETSI TS 102 361 (the DMR Tier I/II standard) — characteristics of the digital voice codec and link behaviour at the edge of coverage.
  4. Practical range tests of handheld VHF/UHF radios in forested and rough terrain (specialist amateur radio sources).