47 C.F.R. § 80.313
Frequencies for use in distress.
Cite as 47 C.F.R. § 80.313 (2026)
The frequencies specified in the bands below are for use by mobile stations in distress. The conventional emission is shown. When a ship station cannot transmit on the designated frequency or the conventional emission, it may use any available frequency or emission. Frequencies for distress and safety calling using digital selective calling techniques are listed in § 80.359(b). Distress and safety NB-DP frequencies are indicated by footnote 2 in § 80.361(b).
Frequency band
Emission
Carrier frequency
1615-3500 kHz
J3E
2182 kHz.
118-136 MHz
A3E
121.500 MHz.
156-162 MHz
F3E, PON
156.800 MHz 156.750 MHz.
243 MHz
A3N
243.000 MHz.
The maximum transmitter power obtainable may be used.
[51 FR 31213, Sept. 2, 1986; 51 FR 34984, Oct. 1, 1986; 68 FR 46968, Aug. 7, 2003; 73 FR 4485, Jan. 25, 2008]
- Cross-references to the CFR
- 80.35980.361