Subpart C—Technical Standards

Sections

• § 25.201
  § 25.201 [Reserved]
• § 25.202
  § 25.202 Frequencies, frequency tolerance, and emission limits.
• § 25.203
  § 25.203 Choice of sites and frequencies.
• § 25.204
  § 25.204 Power and out-of-band emission limits for earth stations.
• § 25.205
  § 25.205 Minimum antenna elevation angle.
• § 25.206
  § 25.206 Station identification.
• § 25.207
  § 25.207 Cessation of emissions.
• § 25.208
  § 25.208 Power flux-density and in-band field strength limits.
• § 25.209
  § 25.209 Earth station antenna performance standards.
• § 25.210
  § 25.210 Technical requirements for space stations.
• § 25.211
  § 25.211 Analog video transmissions in the FSS.
• § 25.212
  § 25.212 Narrowband analog transmissions and digital transmissions in the GSO FSS.
• § 25.213
  § 25.213 Inter-Service coordination requirements for the 1.6/2.4 GHz Mobile-Satellite Service.
• § 25.214
  § 25.214 Technical requirements for space stations in the Satellite Digital Audio Radio Service and associated terrestrial repeaters.
• § 25.215
  § 25.215 [Reserved]
• § 25.216
  § 25.216 Limits on emissions from mobile earth stations for protection of aeronautical radionavigation-satellite service.
• § 25.217
  § 25.217 Default service rules.
• § 25.218
  § 25.218 Off-axis EIRP density envelopes for FSS earth stations transmitting in certain frequency bands.
• § 25.219
  § 25.219 [Reserved]
• § 25.220
  § 25.220 Non-routine transmit/receive earth station operations.
• § 25.224
  § 25.224 Protection of receive-only earth stations in the 17/24 GHz BSS.
• § 25.225
  § 25.225 Geographic Service Requirements for 17/24 GHz Broadcasting Satellite Service.
• § 25.228
  § 25.228 Operating and coordination requirements for earth stations in motion (ESIMs).
• § 25.250
  § 25.250 Sharing between NGSO MSS Feeder links Earth Stations in the 19.3-19.7 GHz and 29.1-29.5 GHz Bands.
• § 25.251
  § 25.251 Special requirements for coordination.
• § 25.252
  § 25.252 [Reserved]
• § 25.253
  § 25.253 Special requirements for ancillary terrestrial components operating in the 1626.5-1660.5 MHz/1525-1559 MHz bands.
• § 25.254
  § 25.254 Special requirements for ancillary terrestrial components operating in the 1610-1626.5 MHz/2483.5-2500 MHz bands.
• § 25.255
  § 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.
• § 25.256
  § 25.256 Special Requirements for operations in the 3.65-3.7 GHz band.
• § 25.257
  § 25.257 Special requirements for NGSO MSS operations in the 29.1-29.25 GHz band regarding LMDS.
• § 25.258
  § 25.258 Sharing between NGSO MSS feeder-link stations and GSO FSS services in the 29.25-29.5 GHz band.
• § 25.259
  § 25.259 Time sharing between NOAA meteorological satellite systems and non-voice, non-geostationary satellite systems in the 137-138 MHz band.
• § 25.260
  § 25.260 Time sharing between DoD meteorological satellite systems and non-voice, non-geostationary satellite systems in the 400.15-401 MHz band.
• § 25.261
  § 25.261 Sharing among NGSO FSS space stations.
• § 25.262
  § 25.262 Licensing and domestic coordination requirements for 17/24 GHz BSS space stations and FSS space stations transmitting in the 17.3-17.8 GHz band.
• § 25.263
  § 25.263 Information sharing requirements for SDARS terrestrial repeater operators.
• § 25.264
  § 25.264 Requirements to facilitate reverse-band operation in the 17.3-17.8 GHz band.
• § 25.265
  § 25.265 Acceptance of interference in 2000-2020 MHz.
• §§ 25.221-25.223
  §§ 25.221-25.223 [Reserved]
• §§ 25.226-25.227
  §§ 25.226-25.227 [Reserved]
• §§ 25.229-25.249
  §§ 25.229-25.249 [Reserved]