PMR446 Radio Guide — pttradio.co.uk

PMR446 (UK / Europe)

Licence-free personal radio service. Analogue PMR446 is harmonised across most of Europe; digital PMR446 rules differ between the UK and some other countries. Maximum 0.5 W ERP.

About PMR446

PMR446 is the licence-exempt short-range radio service used in the UK and many CEPT countries. Analogue PMR446 is harmonised across most of Europe. Digital PMR446 (DMR Tier I / dPMR) is not fully harmonised — UK equipment meeting Ofcom rules may not be licence-exempt in every other European country, and vice versa. It is the closest European equivalent to US FRS.

Frequency446.0 – 446.2 MHz
Channels16 analogue (+ digital options)
Power0.5 W ERP maximum
LicenceExempt (compliant gear only)
AntennaIntegral / non-removable only
RangeHundreds of m urban → few km open (highly variable)

Analogue & Digital

  • Classic analogue FM with 16 channels — widely usable across Europe
  • Digital versions (DMR Tier I / dPMR) offer more channels and clearer audio; check local rules
  • Equipment must be type-approved; external antennas and higher power are illegal for licence-exempt use
  • For UK use: maximum 0.5 W ERP, mobile-only, non-interference basis (Ofcom IR 2030)
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