What is used to eliminate the 180° ambiguity when taking an RDF bearing with a rotating loop antenna?
A
The null
B
Sense antenna
C
Calibration cam
D
Signal strength meter
E
İlgili Sorular
Repair of vital machinery and services on a MODU should be accomplished ____________________.A fire is discovered in the forepeak of a vessel at sea. The wind is from ahead at 35 knots. You sho...Vessels regularly navigating rivers above Cairo, Illinois, shall at all times have on board a copy ...Severe tropical cyclones (hurricanes, typhoons) occur in all warm-water oceans except the __________...Towing vessel fire protection regulations apply to vessels operated _______________ .