Which equipment is not a source of locating signals?()

A . EPIRB's that transmit on 406 MHz B . Survival craft VHF transceivers that provide a beacon on 121.5 MHz C . COSPAS-SARSAT EPIRBs D . SARTs operating on 9 GHz

时间:2022-11-03 21:43:44 所属题库:安全通信题库

相似题目