SpectrumWiki

Radio spectrum allocations

Look up a frequency or a range.

Examples: 88.5 MHz, 1350–1430 MHz, 2.4 GHz

50.2 GHz (50,200,000,000 Hz)

U.S. Non-Federal-Government Allocations

50.2 – 50.4 GHz

EARTH EXPLORATION-SATELLITE (passive)

SPACE RESEARCH (passive)

US246

U.S. Federal Government Allocations

50.2 – 50.4 GHz

EARTH EXPLORATION-SATELLITE (passive)

SPACE RESEARCH (passive)

US246

ITU Region 1 Allocations

50.2 – 50.4 GHz

EARTH EXPLORATION-SATELLITE (passive)

SPACE RESEARCH (passive)

5.340

ITU Region 2 Allocations

50.2 – 50.4 GHz

EARTH EXPLORATION-SATELLITE (passive)

SPACE RESEARCH (passive)

5.340

ITU Region 3 Allocations

50.2 – 50.4 GHz

EARTH EXPLORATION-SATELLITE (passive)

SPACE RESEARCH (passive)

5.340

Footnotes

  • 5.340   All emissions are prohibited in the following bands:
    1 400-1 427 MHz,
    2 690-2 700 MHz, except those provided for by No. 5.422,
    10.68-10.7 GHz, except those provided for by No. 5.483,
    15.35-15.4 GHz, except those provided for by No. 5.511,
    23.6-24 GHz,
    31.3-31.5 GHz,
    31.5-31.8 GHz, in Region 2,
    48.94-49.04 GHz, from airborne stations
    50.2-50.4 GHz*,
    52.6-54.25 GHz,
    86-92 GHz,
    100-102 GHz,
    109.5-111.8 GHz,
    114.25-116 GHz,
    148.5-151.5 GHz,
    164-167 GHz,
    182-185 GHz,
    190-191.8 GHz,
    200-209 GHz,
    226-231.5 GHz,
    250-252 GHz. (WRC 03)

  • US246   No station shall be authorized to transmit in the following bands: 73-74.6 MHz, 608-614 MHz, except for medical telemetry equipment1 and white space devices,2 1400-1427 MHz, 1660.5-1668.4 MHz, 2690-2700 MHz, 4990-5000 MHz, 10.68-10.7 GHz, 15.35-15.4 GHz, 23.6-24 GHz, 31.3-31.8 GHz, 50.2-50.4 GHz, 52.6-54.25 GHz, 86-92 GHz, 100-102 GHz, 109.5-111.8 GHz, 114.25-116 GHz, 148.5-151.5 GHz, 164-167 GHz, 182-185 GHz, 190-191.8 GHz, 200-209 GHz, 226-231.5 GHz, 250-252 GHz.

    1Medical telemetry equipment shall not cause harmful interference to radio astronomy operations in the band 608-614 MHz and shall be coordinated under the requirements found in 47 CFR 95.1119.

    2White space devices shall not cause harmful interference to radio astronomy operations in the band 608-614 MHz and shall not operate within the areas described in 47 CFR 15.712(h).