Amplitude modulation tuners; Audio dubbing apparatus; Audio receivers; Computer disc drives; Direct current converters; Electronic detectors for observing and measuring the infrared spectrum, namely, infrared detectors; External modems; Measuring apparatus, namely, clamp meters for measuring electricity; Radio-frequency receivers; Radio-frequency transmitters; Radio receivers; Radio sets; Radio transmitters; Signal generators; Surveying instruments; Transmitters of electronic signals
Electrical and Scientific Apparatus