Gmdss_e3 : Element 3 - 437/605
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| What type of antenna is attached to an aircraft's Mode C transponder installation and used to receive 1030 MHz interrogation signals from the Air Traffic Control Radar Beacon System (ATCRBS)? |
| A) An electronically steerable phased-array directional antenna. |
| B) An L-band monopole blade-type omnidirectional antenna. |
| C) A folded dipole reception antenna. |
| D) An internally mounted, mechanically rotatable loop antenna. |
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