Allocations

 
U.S. Non-Federal-Government Allocations
2450 - 2483.5 MHz
FIXED
MOBILE
Radiolocation


U.S. Federal Government Allocations
2450 - 2483.5 MHz


ITU Region 1 Allocations
2450 - 2483.5 MHz
FIXED
MOBILE
Radiolocation


ITU Region 2 Allocations
2450 - 2483.5 MHz
FIXED
MOBILE
RADIOLOCATION


ITU Region 3 Allocations
2450 - 2483.5 MHz
FIXED
MOBILE
RADIOLOCATION


SpectrumWiki



Footnotes

5.150   The following bands:

    13 553-13 567 kHz (centre frequency 13 560 kHz),
    26 957-27 283 kHz (centre frequency 27 120 kHz),
    40.66-40.70 MHz (centre frequency 40.68 MHz),
    902-928 MHz in Region 2 (centre frequency 915 MHz),
    2 400-2 500 MHz (centre frequency 2 450 MHz),
    5 725-5 875 MHz (centre frequency 5 800 MHz), and
    24-24.25 GHz (centre frequency 24.125 GHz)

are also designated for industrial, scientific and medical (ISM) applications. Radiocommunication services operating within these bands must accept harmful interference which may be caused by these applications. ISM equipment operating in these bands is subject to the provisions of No. 15.13.

US41   In the band 2450-2500 MHz, the Federal radiolocation service is permitted on condition that harmful interference is not caused to non-Federal services.


SpectrumWiki

 
Globalstar (MSS, ATC, & TLPS)
Industrial, Scientific, and Medical Devices (ISM, FCC Part 18)
Unlicensed bands
Common Carrier Fixed Point-to-Point Microwave
Radiofrequency Identification (RFID)
802.11/WLAN/Wi-Fi/WiGig
Bluetooth
Amateur Radio (13 cm Band)
LocataNet
WRC-27 consideration of MSS space-to-space links
Google Project Loon




Related Documents, Links, and Multimedia:
Occupancy Measurements (10)
Band Plan (1)




Engineering Data

Lower Frequency Center Frequency Upper Frequency
Frequency 2450 MHz 2466.75 MHz 2483.5 MHz
Wavelength 12.2 cm 12.2 cm 12.1 cm
Band designator(s) UHF; S-band (IEEE) UHF; S-band (IEEE) UHF; S-band (IEEE)
Isotropic collecting area 11.9 cm2 11.8 cm2 11.6 cm2
Free space loss (1 m) 40.2 dB 40.3 dB 40.4 dB
Free space loss (1 km) 100.2 dB 100.3 dB 100.4 dB
Free space loss (10 km) 120.2 dB 120.3 dB 120.4 dB
Free space loss (100 km) 140.2 dB 140.3 dB 140.4 dB
Free space loss (1000 km) 160.2 dB 160.3 dB 160.4 dB
Free space loss
(35,786 km = GEO orbit)
191.3 dB 191.4 dB 191.4 dB
Free space loss (378,370 km = Moon) 211.8 dB 211.9 dB 211.9 dB
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