comdtinst m2400.1f - US Coast Guard Response Boat-Medium

F. Radio Direction Finding
1. Frequencies. Frequencies for radio direction finding
services are listed in Annex N. Search and rescue homing and
direction finding frequencies are listed in Annex J.
2. SESEF. Special radio direction finder calibration services
are no longer provided. Coast Guard vessels may use the U.S.
Navy Shipboard Electronic Systems Evaluation Facilities
(SESEF), for direction finder calibrations. Locations of
SESEF facilities are as follows: Norfolk, VA; San Diego, CA;
Charleston, NC; Long Beach, CA; Puget Sound, WA; and Hawaii.
For additional information refer to COMDTINST M200.3B.
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