Subpart K—Standards for Special Frequencies or Frequency Bands

1. CFR
2. ›
3. Title 47
4. ›
5. Chapter I
6. ›
7. Part 90
8. ›
9. Subpart K

Sections

Section numbering in the official eCFR can be non-consecutive. Omitted section numbers are not treated here as reserved unless the source explicitly labels them that way.

• 90.251
  § 90.251 [Reserved]
• 90.253
  § 90.253 Use of frequency 5167.5 kHz.
• 90.255
  § 90.255 [Reserved]
• 90.257
  § 90.257 Assignment and use of frequencies in the band 72-76 MHz.
• 90.259
  § 90.259 Assignment and use of frequencies in the bands 216-220 MHz and 1427-1432 MHz.
• 90.261
  § 90.261 Assignment and use of the frequencies in the band 450-470 MHz for fixed operations.
• 90.263
  § 90.263 Substitution of frequencies below 25 MHz.
• 90.264
  § 90.264 Disaster communications between 2 and 10 MHz.
• 90.265
  § 90.265 Assignment and use of frequencies in the bands allocated for Federal use.
• 90.266
  § 90.266 Long distance communications on frequencies below 25 MHz.
• 90.267
  § 90.267 Assignment and use of frequencies in the 450-470 MHz band for low power use.
• 90.269
  § 90.269 Use of frequencies for self-powered vehicle detectors.
• 90.273
  § 90.273 Availability and use of frequencies in the 421-430 MHz band.
• 90.275
  § 90.275 [Reserved]
• 90.279
  § 90.279 Power limitations applicable to the 421-430 MHz band.
• 90.281
  § 90.281 Restrictions on operational fixed stations in the 421-430 MHz band.
• 90.283
  § 90.283 [Reserved]