Light List Special Radio Direction Finder Calibration Stations

1959 Complete List of Lights and Other Marine Aids - Pacific Coast of the United States - Volumes I-V

1 Request for calibration service may also be made to the light station.
2 Operated by Radio Station NMO for special calibration service only on request in advance to Commander, 14th C. G. District, Honolulu. Periods of operation limited to weekdays from 1800 GMT to 0300 GMT.
3 When using whistle signals, 3 long blasts followed by 1 short blast may be used to change to 480 kc.