Tools
19 free tools that answer in plain words first, with the technical details one click away. Every number comes from a regulator, a standard or the maker.
For PoC radios
Choose a radio that works on your networks and with your app.

Compare radios side by sidePick up to three radios: bands, sealing, battery, weight and size.

Will a radio work in my country?A radio's LTE bands against the mobile operators of 22 countries.

Which PoC radio fits my team?Your networks, your app, keypad or screen: the radios that fit.

Which radios run my app?Zello, TASSTA, WalkieFleet and 41 more apps, and the radios that name them.

How much data does a PoC radio use?Talk time, GPS and shift length in, megabytes a month out.

Radio simulatorPress PTT and try push-to-talk apps on real radio models.

Which radio type do I need?Three questions about distance, coverage and licenses.
For every two-way radio
Range, channels, codes, sealing and licenses for walkie-talkies of any kind.

How far will your radio reach?Distance, walls and floors, in plain words.

GMRS, FRS, MURS and PMR446 frequenciesChannel charts by country, with a frequency lookup.

Privacy codes: CTCSS and DCSEvery tone and code, and the same code on another brand.

What does IP67 mean?IP ratings and MIL-STD-810H in plain words.

Radio codes and lingo10-codes, prowords, Q-codes and a NATO alphabet speller.

Ham radio call sign generatorA call sign in your country's own pattern, or any call sign decoded.

DMR talkgroup and ID lookupWhat a DMR number is, and every BrandMeister talkgroup of a country.

Ham radio exam practice testQuestions in the style of your exam, and whether you are ready to book it.

ARRL radiogram builderThe check counted, the message laid out as on the form, and the words to read it on air.

Morse code translatorText to dots and dashes and back as you type, and the code played at your speed.

What's on shortwave nowThe broadcasts on air this minute, by language and area, and what is on a frequency.

Do I need a license for my radio?By country and radio type, from the regulators' own rules.