47 C.F.R. § 80.293

Current through October 31, 2024

Section 80.293 - Check bearings by authorized ship personnel

The requirement for calibration by check bearings is met if:

(a) The required verification by check bearings are made not more than 90 days prior to the date of the annual detailed inspection of the radiotelegraph station;

(b) The verification consists of a comparison of simultaneous visual and radio direction finder bearings. At least one comparison bearing must be taken in each quadrant, within plus or minus 20 degrees from the following bearings relative to the ship's heading: 45 degrees; 135 degrees; 225 degrees; 315 degrees;

(c) The verification shows the visual bearing relative to the ship's heading and the difference between the visual and radio direction finder bearing, and the date each check bearing is taken.

47 C.F.R. §80.293

51 FR 31213, Sept. 2, 1986. Redesignated at 68 FR 46973 , Aug. 7, 2003