Light List Special Radio Direction Finder Calibration Stations
1978 Light List - Volume II - Atlantic and Gulf Coast of the United States - Seventh and Eighth Coast Guard Districts
| 1 | Request for calibration service may be obtained by contacting Mayport Coast Guard on Ch. 16 (156.8 mHz) VHF-FM or 2182 kHz. |
| 2 | Services may be obtained by contacting St. Petersburg Coast Guard on Channel 16 (156.8 mHz) VHF-FM. or 2182 kHz. |
| 3 | Calibration service will be provided only on special radio direction finder transmitter. Request for calibration service may also be made to the light station. |
| 4 | Request for calibration service may also be made in advance directly to the station. |