About MURS
MURS provides five VHF channels between 151 and 154 MHz. It is completely license-free (authorized by rule) and uniquely allows external antennas among the common license-free services — a big advantage for fixed base stations.
Channels5
Frequencies151.820, 151.880, 151.940, 154.570, 154.600 MHz
Power2 W maximum
LicenseNone
External AntennaYes (height limits apply)
RepeatersNot allowed
Channel Notes
- Channels 1–3: narrowband
- Channels 4 & 5: “Blue Dot” and “Green Dot” — formerly business itinerant frequencies
- Data / telemetry is explicitly allowed