electron vacuum tubes, namely,[ travelling wave tubes, diodes, ] triodes, [tetrodes,] inductive output tubes, klystrons, magnetrons, [spark gaps] and thyratrons [; electrochemical gas sensors; infra red gas sensors; pellistor gas sensors; charge coupled devices; thermal imaging cameras; motion detection sensors; signal amplifiers for wireless broadcasting and communications; high voltage power supplies; signal modulators; microwave diodes; radar receiver protectors, namely, electronic circuits and electronic and microwave devices for protecting radar receivers; radar front ends, namely, low noise amplifiers, oscillators, mixers, up/down converters, integrated circuit modules, power amplifiers and transceivers; electronic safety and arming devices for weapon systems, namely, electronic cut-out circuits and electronic switching circuits and devices; voltage controlled oscillators; chemical sensors, electrochemical sensors and biosensors, all for use in the analysis of bodily fluids, drugs or other substances containing a biological component, using electrochemical, spectroscopic and optical techniques, in the nature of sensors and analyzers and computer chips and semi-conductor chips being part of or for use with such sensors and analyzers, electronic light sensors and electronic chemical sensors]

[surgical, medical and dental apparatus and instruments, namely, biosensors, namely, apparatus and instruments for the analysis for bodily fluids, drugs or other substances containing a biological component, using electrochemical, spectroscopic and optical techniques, in the nature of sensors and analyzers and computer chips and semi-conductor chips being part of or for use with such sensors and analyzers, charge coupled devices and driver boards for x-ray and video imaging systems, signal detectors and amplifiers for magnetic resonance imaging systems, spark gaps for lithotripters and] thyratrons for medical excimer lasers; radio frequency systems for radiotherapy machines, namely, magnetrons, klystrons, thyratrons [, power supplies, circulators and modulators]