Aerials; Sensors for measuring radiofrequency signals, not for medical use; Electrical sensors for measuring instruments; Measuring and detecting devices, namely, devices for measuring and detecting radiofrequency signals; Electric sensors; Detectors and monitoring instruments, namely, radiofrequency detecting and monitoring instruments; Signal antennas; Signal transmission apparatus, namely, apparatus for transmitting radiofrequency signals; Electronic receiving terminals for receiving radiofrequency signals
Electrical and Scientific Apparatus