47 CFR 80.469 - Maritime mobile repeater stations in Alaska.
(b) On a secondary basis, maritime mobile repeater stations may be authorized to extend the range of a private coast station:
(1) In an area where VHF common carrier service is not available;
(c) Maritime mobile repeater stations may not be authorized in cases where operational fixed frequencies can be employed.
(d) The provisions relating to duplication of service described in subpart P apply to maritime mobile repeater stations.
(e) The frequencies 157.275 and 161.875 MHz are assignable to maritime mobile repeater stations.
(f) Each maritime mobile repeater station must:
(1) Deactivate automatically within 5 seconds after the signals controlling the station cease; and
(2) During periods when it is not controlled from a manned control point, deactivate automatically not more than 20 minutes after its activation by a mobile unit.