July 6, 1994 FIELD OPERATIONS BUREAU ACTIVITIES FOR THE WEEK OF JUNE 28 FCC SHUTS DOWN EMERGENCY BEACON: The Coast Guard was hearing a distress call from a vessel in the Solomon's Island area of Maryland, but could not find the vessel. At the Coast Guard's request , Baltimore FCC engineers drove to the area and were able to pick up the distress signal. The direction-finding vehicle gave the general location of the signal source to a Solomon's Island marina. Using a hand-held direction-finder, the engineer found the vessel giving the distress signal. There was no distress. In fact, the vessel was docked. An emergency beacon on board the vessel falsely triggered and broadcast the distress signal. VESSEL TRAFFIC JAMMED IN SEATTLE: The Vessel Traffic System (VTS) is operated by the U.S. Coast Guard in Seattle to safely control commercial shipping in the Puget Sound. Last Thursday, the Coast Guard requested FCC assistance to help locate a signal that was interfering with the supervision and control of the VTS operating between Tacoma and the Canadian border. FCC engineers, using direction-finding equipment, responded and identified the source of interference as the fishing trawler Alaska Ocean. The ship's crew had accidentally left the transmitter on. The FCC informed the captain and he quickly shut the transmitter down and eliminated the interference. ASSISTANCE TO U.S. NAVY: The San Francisco Office receive a call from the Alameda Naval Air Station complaining of interference to their fire emergency channel. FCC investigators tracked the interference source to an amateur radio repeater station in Hayward, California. The transmitter produced an unwanted signal that drifted through several government radio communications bands. This same signal also interfered with nearby FAA communications. The amateurs shut down the station to eliminated the interference. HAWAIIAN FIELD TRIP: The Honolulu Office responded to a collection of complaints from the remote villages of Honokaa and Kamuela last week. The complaints primarily centered around the interference caused to electronic home entertainment equipment by local CB radio operators. A random inspection of vehicles with CB antennas in Kamuela produced two illegal radio frequency power amplifiers and several non-type accepted transmitters. CB operators in Honokaa, hearing of the investigation, removed all CB radio equipment in the village bringing a temporary resolution to the interference problem there. For further information, call Jeff Young at 202-418-1176.