Text: Low Frequency http://www.jneuhaus.com/fccindex/10_khz.html#30_KHz 30 - 70 kHz # Cable locating equipment [15.213] # Power line carrier systems (operated by a power utility for general supervision of the power system) [15.113] # 60 kHz - Radio station WWVB (time and frequency signals) 70 - 90 kHz # Cable locating equipment [15.213] # Radiolocation, land or mobile [Part 90 Subpart F] # International Fixed Service # Maritime Mobile Service # Power line carrier systems (operated by a power utility for general supervision of the power system) [15.113] 90 - 110 kHz # LORAN-C navigation system # Cable locating equipment [15.213] # 101.4 kHz - Transmitters used to detect buried electronic markers used by telephone companies [15.205(d)(2)] # Radiolocation, land [Part 90 Subpart ] # Power line carrier systems (operated by a power utility for general supervision of the power system) [15.113] 110 - 130 kHz # Cable locating equipment [15.213] # Radiolocation, land or mobile [Part 90 Subpart F] # Power line carrier systems (operated by a power utility for general supervision of the power system) [15.113] # International Fixed Service # Maritime Mobile Service 130 - 160 kHz # Cable locating equipment [15.213] # Power line carrier systems (operated by a power utility for general supervision of the power system) [15.113] 160 - 190 kHz # Cable locating equipment [15.213] # Intentional radiators, 1 watt max. [15.217] * Experimentation on "1750 meter band" # Power line carrier systems (operated by a power utility for general supervision of the power system) [15.113] 190 - 200 kHz # Radiobeacons for aircraft navigation [Part 87] # Cable locating equipment [15.213] 200 - 285 kHz # Radiobeacons for aircraft navigation [Part 87] # Air traffic control [Part 87] # Cable locating equipment [15.213] 285 - 325 kHz # Marine Radiobeacons # Cable locating equipment [15.213] # Power line carrier systems (operated by a power utility for general supervision of the power system) [15.113]

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