Frequency Band Detail for 4.9 GHz (Public Safety)
Spectrum Attribute | Attribute Value |
---|---|
Band | 4.9 GHz (Public Safety) |
Band Name | 4.9 GHz Public Safety |
Frequency | 4.9 GHz |
Allocated Use | WLAN |
Used in Region | North America |
Duplex Mode | TDD |
TDD Band (MHz) | 4940 - 4990 |
Bandwidth | 50 |
Devices | Search Devices that Support Band 4.9 GHz (Public Safety) here |
Popular Antennas |
Search best-seller 4.9 GHz (Public Safety) antennas here Please contact an Rfwel antenna expert for help especially if you cannot find an antenna that covers all the bands of interest. |
Radio Service |
PART 90—PRIVATE LAND MOBILE RADIO SERVICES Technical Summary 47 CFR Part 90 covers land mobile radio systems used for mission-critical communication in public safety, business, and industrial sectors. It specifies technical standards for frequency bands like VHF (30–300 MHz), UHF (300–3000 MHz), and 700/800 MHz, setting power limits and emission requirements to avoid interference. Frequency coordination is essential for new systems to prevent conflicts, while rules govern modulation, antenna usage, and co-channel separation. Legal Summary Part 90 governs the licensing and operation of Private Land Mobile Radio Services (PLMRS), providing rules for public safety, business, and industrial communication systems. It outlines technical standards, frequency allocations, and operational requirements to ensure interference-free communications. Frequency coordination is required to minimize interference, with specific rules for public safety (47 CFR § 90.20), and industrial/business (47 CFR § 90.35). |
Description | Rules for the 4.9 GHz band are in 47 CFR Part 90 Subpart Y (§90.1201 to §90.1217). |