47 CFR Subpart C - Technical Standards

  1. § 25.201 [Reserved]
  2. § 25.202 Frequencies, frequency tolerance, and emission limits.
  3. § 25.203 Choice of sites and frequencies.
  4. § 25.204 Power limits for earth stations.
  5. § 25.205 Minimum antenna elevation angle.
  6. § 25.206 Station identification.
  7. § 25.207 Cessation of emissions.
  8. § 25.208 Power flux-density limits.
  9. § 25.209 Earth station antenna performance standards.
  10. § 25.210 Technical requirements for space stations.
  11. § 25.211 Analog video transmissions in the FSS.
  12. § 25.212 Narrowband analog transmissions and digital transmissions in the GSO FSS.
  13. § 25.213 Inter-Service coordination requirements for the 1.6/2.4 GHz Mobile-Satellite Service.
  14. § 25.214 Technical requirements for space stations in the Satellite Digital Audio Radio Service and associated terrestrial repeaters.
  15. § 25.215 [Reserved]
  16. § 25.216 Limits on emissions from mobile earth stations for protection of aeronautical radionavigation-satellite service.
  17. § 25.217 Default service rules.
  18. § 25.218 Off-axis EIRP density envelopes for FSS earth stations transmitting in certain frequency bands.
  19. § 25.219 [Reserved]
  20. § 25.220 Non-routine transmit/receive earth station operations.
  21. §§ 25.221-25.223 [Reserved]
  22. § 25.224 Protection of receive-only earth stations in the 17/24 GHz BSS.
  23. § 25.225 Geographic Service Requirements for 17/24 GHz Broadcasting Satellite Service.
  24. §§ 25.226-25.227 [Reserved]
  25. § 25.228 Operating and coordination requirements for earth stations in motion (ESIMs).
  26. §§ 25.229-25.249 [Reserved]
  27. § 25.250 Sharing between NGSO MSS Feeder links Earth Stations in the 19.3-19.7 GHz and 29.1-29.5 GHz Bands.
  28. § 25.251 Special requirements for coordination.
  29. § 25.252 [Reserved]
  30. § 25.253 Special requirements for ancillary terrestrial components operating in the 1626.5-1660.5 MHz/1525-1559 MHz bands.
  31. § 25.254 Special requirements for ancillary terrestrial components operating in the 1610-1626.5 MHz/2483.5-2500 MHz bands.
  32. § 25.255 Procedures for resolving harmful interference related to operation of ancillary terrestrial components operating in the 1.5/1.6 GHz and 1.6/2.4 GHz bands.
  33. § 25.256 Special Requirements for operations in the 3.65-3.7 GHz band.
  34. § 25.257 Special requirements for NGSO MSS operations in the 29.1-29.25 GHz band regarding LMDS.
  35. § 25.258 Sharing between NGSO MSS feeder-link stations and GSO FSS services in the 29.25-29.5 GHz band.
  36. § 25.259 Time sharing between NOAA meteorological satellite systems and non-voice, non-geostationary satellite systems in the 137-138 MHz band.
  37. § 25.260 Time sharing between DoD meteorological satellite systems and non-voice, non-geostationary satellite systems in the 400.15-401 MHz band.
  38. § 25.261 Sharing among NGSO FSS space stations.
  39. § 25.262 Licensing and domestic coordination requirements for 17/24 GHz BSS space stations.
  40. § 25.263 Information sharing requirements for SDARS terrestrial repeater operators.
  41. § 25.264 Requirements to facilitate reverse-band operation in the 17.3-17.8 GHz band of 17/24 GHz BSS and DBS Service space stations.
  42. § 25.265 Acceptance of interference in 2000-2020 MHz.
Source:
30 FR 7176, May 28, 1965; 36 FR 2562, Feb. 6, 1971, unless otherwise noted.

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