About Commercial Radios
Professional Land Mobile Radio (LMR) systems operate on licensed frequencies (US Part 90 and equivalents). They serve businesses, utilities, manufacturing, security, and public safety agencies that need reliable, managed group communication.
BandsVHF / UHF (licensed)
PowerTypically 4–45 W+
LicenseBusiness / agency license required
ModesAnalog, DMR, P25, NXDN, TETRA
FeaturesEncryption, GPS, man-down, dispatch
CoverageSite to multi-site / regional
Analog vs Digital
- Analog — Simple, inexpensive, still widely used
- Digital (DMR, P25…) — Better audio, more capacity, encryption, data features
- Many organizations now hybridize traditional LMR with PoC for nationwide reach while keeping RF radios for local reliability