Sydney-based company DroneShield has been awarded a contract to supply an undisclosed number of RfOne MKII high-frequency (HF) direction finders to the Australian Army to enhance the service's ...
AT a meeting of the Wireless Section of the Institution of Electrical Engineers held on April 5, two papers were read describing recent research carried out at H.M. Signal School in the development of ...
THERE is little doubt that radio direction finders and other radio devices will soon be in regular use to enable aeroplanes to land at night, during fogs or at other times of poor visibility. The ...
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