Primary License Exempt Bands

Three primary ISM (Industrial, Scientific, Medical) bands:

• ??900?? MHz
  • 902-928 MHz
• ??2.4?? GHz
  • 2400-2483.5 MHz
• ??5.7?? or ??5.8?? GHz
  • 5725-5850 MHz

Three primary U-NII (Unlicensed National Information Infrastructure) bands:

• ??5.2?? GHz (or ??Lower 5??)
  • 5150-5250 MHz, indoor only
• ??5.3?? GHz (or ??Middle 5??)
  • 5250-5350 MHz, indoor and low-power outdoor
• ??5.4?? GHz
  • 5470-5725 MHz
  • (Outdoor, medium power, auto channel selection required for radar avoidance)
• ??5.7?? or ??5.8?? GHz (or ??Upper 5??)
  • 5725-5825 MHz (outdoor, higher power)