SpectrumWiki

Radio spectrum allocations

Look up a frequency or a range.

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

2.399999999 GHz (2,399,999,999 Hz)

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.

  • 5.282   In the bands 435-438 MHz, 1 260-1 270 MHz, 2 400-2 450 MHz, 3 400-3 410 MHz (in Regions 2 and 3 only) and 5 650-5 670 MHz, the amateur-satellite service may operate subject to not causing harmful interference to other services operating in accordance with the Table (see No. 5.43). Administrations authorizing such use shall ensure that any harmful interference caused by emissions from a station in the amateur-satellite service is immediately eliminated in accordance with the provisions of No. 25.11. The use of the bands 1 260-1 270 MHz and 5 650-5 670 MHz by the amateur-satellite service is limited to the Earth-to-space direction.

  • 5.384A   The frequency bands 1 710-1 885 MHz, 2 300-2 400 MHz and 2 500-2 690 MHz, or portions thereof, are identified for use by administrations wishing to implement International Mobile Telecommunications (IMT) in accordance with Resolution 223 (Rev.WRC 15)*. This identification does not preclude the use of these frequency bands by any application of the services to which they are allocated and does not establish priority in the Radio Regulations. (WRC 15)

  • 5.393   Additional allocation: in Canada, the United States and India, the frequency band 2 310-2 360 MHz is also allocated to the broadcasting-satellite service (sound) and complementary terrestrial sound broadcasting service on a primary basis. Such use is limited to digital audio broadcasting and is subject to the provisions of Resolution 528 (Rev.WRC 19), with the exception of resolves 3 in regard to the limitation on broadcasting-satellite systems in the upper 25 MHz. Complementary terrestrial sound broadcasting stations shall be subject to bilateral coordination with neighbouring countries prior to their bringing into use. (WRC 19)

  • 5.394   In the United States, the use of the band 2 300-2 390 MHz by the aeronautical mobile service for telemetry has priority over other uses by the mobile services. In Canada, the use of the band 2 360-2 400 MHz by the aeronautical mobile service for telemetry has priority over other uses by the mobile services. (WRC 07)

  • 5.395   In France and Turkey, the use of the band 2 310-2 360 MHz by the aeronautical mobile service for telemetry has priority over other uses by the mobile service. (WRC-03)

  • G122   In the bands 2300-2310 MHz, 2395-2400 MHz, 2400-2417 MHz, and 4940-4990 MHz, Federal operations may be authorized on a non-interference basis to authorized non-Federal operations, and shall not constrain the implementation of any non-Federal operations.

  • US101   The band 2360-2400 MHz is also allocated on a secondary basis to the mobile, except aeronautical mobile, service. The use of this allocation is limited to MedRadio operations. MedRadio stations are authorized by rule and operate in accordance with 47 CFR part 95.

Wiki entries

Amateur Radio (13 cm Band)

Current Use
2300–2450 MHz Amateur radio 13 cm band
The band 2300-2450 MHz is allocated on a secondary basis to amateur radio in all three ITU regions. According to the ITU, this band is used for short-range communications and for experimentation.

By virtue of 5.282, in the band 2400-2450 MHz, the amateur-satellite service may operate subject to not causing harmful interference to other services operating in accordance with the Table.

In the United States, only the sub-bands 2300-2310 and 2390-2450 MHz are allocated to the amateur service. The ARRL has adopted the following band plan:

2300.0-2303.0 High-rate data
2303.0-2303.5 Packet
2303.5-2303.8 TTY packet
2303.9-2303.9 Packet, TTY, CW, EME
2303.9-2304.1 CW, EME
2304.1 Calling frequency
2304.1-2304.2 CW, EME, SSB
2304.2-2304.3 SSB, SSTV, FAX, Packet AM, Amtor
2304.30-2304.32 Propagation beacon network
2304.32-2304.40 General propagation beacons
2304.4-2304.5 SSB, SSTV, ACSSB, FAX, Packet AM, Amtor experimental
2304.5-2304.7 Crossband linear translator input
2304.7-2304.9 Crossband linear translator output
2304.9-2305.0 Experimental beacons
2305.0-2305.2 FM simplex (25 kHz spacing)
2305.20 FM simplex calling frequency
2305.2-2306.0 FM simplex (25 kHz spacing)
2306.0-2309.0 FM Repeaters (25 kHz) input
2309.0-2310.0 Control and auxiliary links
2390.0-2396.0 Fast-scan TV
2396.0-2399.0 High-rate data
2399.0-2399.5 Packet
2399.5-2400.0 Control and auxiliary links
2400.0-2403.0 Satellite
2403.0-2408.0 Satellite high-rate data
2408.0-2410.0 Satellite
2410.0-2413.0 FM repeaters (25 kHz) output
2413.0-2418.0 High-rate data
2418.0-2430.0 Fast-scan TV
2430.0-2433.0 Satellite
2433.0-2438.0 Satellite high-rate data
2438.0-2450.0 WB FM, FSTV, FMTV, SS experimental

Standard LTE Bands

Current Use
2300–2400 MHz LTE band 40 TDD
The following bands have been defined by 3GPP as standard LTE bands for Frequency Division Duplex (FDD, where mobile and base stations transmit in separate bands) and Time Division Duplex (TDD, where mobiles and bases transmit and receive on the same frequency). These bands are defined in 3GPP TS 36.101 (link below).

Note that bands 15 & 16 and 30-32 are not defined, and the FDD band 29 is used for downlink-only for carrier aggregation, so it has no corresponding uplink band.

Uplinks refer to the frequencies used for handsets and other user devices to transmit to the base station, and downlinks refer to frequencies used by base stations to transmit to the user devices.

Medical Body Area Networks (MBAN)

Current Use
2360–2400 MHz Medical Body Area Networks (MBANs)
According to the FCC (FCC 12-54), Medical Body Area Network (MBAN) technology "will provide a flexible platform for the wireless networking of multiple body transmitters used for the purpose of measuring and recording physiological parameters and other patient information or for performing diagnostic or therapeutic functions, primarily in health care facilities. This platform will enhance patient safety, care and comfort by reducing the need to physically connect sensors to essential monitoring equipment by cables and wires...As the numbers and types of medical radio devices continue to expand, these technologies offer tremendous power to improve the state of health care in the United States."

MBANs are authorized on a secondary basis as an application of the mobile, except aeronautical mobile, service, by a new footnote US101.

The FCC's rules allow for the use of MBANs outside of healthcare facilities, but all MBAN uses in 2360-2390 MHz will require coordination by an as-yet unnamed frequency coordinator, because this segment is shared with Aeronautical Mobile Telemetry (AMT) operations.

MBANs are governed under Part 95 of the FCC's rules.

Wireless Cameras for Content Capture

Current Use
2360–2420 MHz Content Capture for Sporting and Other Major Events
The 3100-3450 MHz band is heavily used in the U.S. to support wireless cameras and other equipment for temporary use during major news and sporting events. These operations are typically under a short-term experimental license (called a Special Temporary Authority, or STA), which may cover multiple venues over multiple dates. Virtually all major sporting events will use this band for some aspect of their operations. The use of this band is coordinated in advance among the band's incumbents (the Federal government), and all systems at the event that wish to share this band.

Prior to the adoption of the 3.45 GHz Service for IMT in the 3450-3550 MHz band, content capture used 3100-3500 MHz, but now those operations do not use the upper 50 MHz to avoid interference to or from 5G systems.

Frequencies in the 2 GHz range are used for similar purposes, also under STA and prior coordination.

1435-1525 MHz is used for similar purposes, plus wireless microphones.