Electronic test and measurement instruments, namely, oscilloscopes and parts therefor; electronic instruments in the nature of signal generators, namely, analog and vector signal generators, waveform generators, function generators in the nature of electronic devices used to generate various types of repeating waveform signals over a wide range of frequencies, pulse generators, digital pattern generators, arbitrary waveform generators, noise generators in the nature of electronic devices that produce random signals, and signal generation devices synthesizing electronic signals, and synchronization modules for various types of signal generators, remote controls for the aforesaid goods; electronic test and measurement instruments in the nature of analyzers, namely, spectrum, vector, signal, network, power and power source, protocol, radio frequency, microwave, logic, modulation-domain, optical component, light wave component, optical modulation, time-interval, polarization, and photonic dispersion and loss analyzers; automatic test equipment for integrated circuits, circuit boards and electronic equipment, namely, flat panel display testers, system on a chip (SOC) testers, memory testers, parametric testers, automated optical inspection testers, and in-circuit testers; electronic and optical communications instruments, namely, light wave testers and light wave multimeters; electronic component of digital multimeters for testing and measuring voltage in electrical products; measuring instrumentation and apparatus, namely, digitizers; test and measurement equipment, namely, electromagnetic interference receivers, radio frequency interference receivers, and electromagnetic compliance products, namely, electromagnetic interference receivers for testing electromagnetic compliance and making conductive emission measurements; polarization controller units used to change light from any polarized or unpolarized light source into any well-defined state of polarization; electronic test and measurement instruments, namely, electric meters, inductance meters, capacitance meters, resistance meters, impedance meters, acoustic testing meters, flow testing meters, vibration testing meters, ohmmeters, ammeters, voltmeters, microwave meters, electromagnetic interference meters, power meters, wavelength meters, frequency meters, and frequency counters, and remote controls for the aforesaid goods; electrical and electronic measuring and testing devices, namely, DC electronic load measurers and testers; electronic test and measurement instruments in the nature of testers, namely, cable, radio antennas, wireless communication signal antennas, microwave antennas, telephone signal antennas, voltage, amperage, telephone line, and continuity testers, and remote controls for the aforesaid goods; electronic test and measurement instruments, namely, handheld cable and antenna testers for radio antennas, wireless communication signal antennas, microwave antennas, telephone signal antennas, with optional spectrum analyzer, network analyzer, and power meter and remote controls for the aforesaid goods; electronic testing equipment, namely, power meters for testing radio frequency and microwave signals; electronic and optical communications instruments and components, namely, communication link testers for testing connections within local area networks, fiber optic cables, digital cables, telephone cables, computer networks and connection to servers, and remote controls for the aforesaid goods; testing apparatus for testing circuit boards; electronic apparatus for testing electromagnetic properties and characteristics of industrial materials, namely testers for measuring how industrial materials interact with electromagnetic fields to calculate their related properties, namely electromagnetic permittivity, conductivity, resistance, impedance and electromagnetic permeability; electronic test and measurement instruments, namely, voltmeters and source measure units; test and measurement equipment, namely, one box testers containing a signal source and a signal analyzer for testing microwave generators and transmitters, and wireless communication signal strength, signal quality and protocol compliance; electronic test and measurement instruments, namely, interferometers, electrical transducers, and vibration transducers; electronic test and measurement instruments, namely, nano-indenters for nano-mechanical testing of semiconductors, thin films, wafer applications, hard coatings and DLC films, composite materials, fibers, polymers, metals, ceramics, and biomaterials; component features of electronic testing, signaling, diagnostic and measurement systems and equipment used in signal generators, signal analyzers, arbitrary waveform generators, pulse generators, and one-box testers, namely, mobile cellular and wireless local area network (WLAN) testers and network analyzers; electronic component in the nature of software and hardware, namely, digital signal processor and its controlling algorithm, sold as integral components of waveform generators, for improving signal fidelity and signal breadth; optical encoders; data processing equipment, namely, optical couplers and acoustic couplers; signal amplifiers, namely wireless, cellular, satellite and optical signal amplifiers, and remote controls for the aforesaid signal amplifiers; electrical signal attenuators; electricity limiters; binary multipliers, voltage multipliers, radio, microwave, wireless communication, cellular, satellite acoustic and optical signal frequency multipliers, and remote controls for the aforesaid multipliers; testing apparatus for testing fiber optics; electric switches; optical switches; probes for testing integrated circuits, semiconductors, and telecommunication networks; electronic, optoelectronic, photonic and nanoscale test, signaling, imaging, and measurement apparatus and instruments, namely, amplifiers, attenuators, filters in the nature of signal processors that function to remove unwanted frequency components from the signal, to enhance wanted ones, or both, conditioners in the nature of devices used to prepare sensor output signals for processing, converters, mixers in the nature of devices for creating new frequencies from two or more signals applied to it, modulators in the nature of devices for varying one or more properties of a periodic waveform in order to carry a signal, demodulators, prescalers, dividers in the nature of devices for coupling a portion of the signal in a transmission line to a port enabling the portion signal to be used in another circuit, combiners in the nature of devices for combining the signals at a port into the signals already present in a transmission line, isolators in the nature of a nonreciprocal 2 port device that allows signals to pass in one direction only, circulators in the nature of a nonreciprocal multiport device in which a signal entering any port is transmitted only to the next port in rotation, integrated diode limiters, switches and routers for performing signal generation, signal processing, signal amplification, signal conversion, and signal control; accessories for lasers for measuring purposes, namely, monolithic laser combiners, laser heads, beam splitters, beam benders, beam translators, retro reflectors, adjustable mounts, plane mirrors, plane mirror converters, plane mirror reflectors, and turning mirrors; lasers not for medical use, namely for use in spectroscopy, imaging, alignment, optical measurement, optical component testing and fiber optic communications; microscopes; microscopes, namely, atomic force microscopes; microscopes, namely, scanning electron microscopes; recording apparatus for recording traffic on telecommunications networks, namely for recording data usage and data speed and remote controls for the aforesaid recording apparatus; portable electronic recorder for measuring and recording multiple voltage, current and thermocouple readings from various transducers; electric sensors; industrial calibration sensors; optical sensors; timing sensors; ultrasonic sensors; surface acoustic wave sensors; sensors for measuring air pressure, temperature, and humidity; sensors for monitoring the temperature of an object being measured; electronic and optical communications instruments and components, namely, optical transmitters and electrooptical transmitters; wireless signal transmitters and receivers namely analog, vector, radio frequency, digital video and microwave signal generators and signal receivers; Wireless transmitters and receivers for generating, receiving and analyzing signals for testing connections within telecommunications networks, local area networks, computer networks and connection to servers; receivers and transmitters of electronic signals namely, optical signals, opto-electrical signals; electronic and optical communications instruments and components, namely, optical and optoelectrical receivers; computer hardware; computer peripherals, namely cables and USB plugs to permit computers to be connected to scientific and measurement instruments; computer operating system software programs for nonmedical scientific instruments and for electronic test, signaling, and measurement instruments and equipment; computer software used to calibrate and configure electronic testing, signaling and measuring equipment used to test and measure voltage, radio waves, microwaves, radio and wireless communication signals, acoustic waves, cellular signals, satellite and optical signals; computer software used in association with electronic testing, signaling and measuring equipment for the purposes of collecting, analyzing, storing and managing data obtained from testing and measuring voltage, radio waves, microwaves, radio and wireless communication signals, acoustic waves, cellular signals, satellite and optical signals; Computer software used in association with electronic testing equipment for the purposes of collecting, analyzing, storing and managing data obtained from testing radio frequency and microwave circuits, integrated circuits, circuit boards, signal-processing circuits, semiconductor circuits, signal-processing circuits, electrothermal and electromagnetic circuits; electronic design automation (EDA) software for computer aided design of electronic systems, namely radio frequency and microwave circuits, integrated circuits, circuit boards, signal-processing circuits, semiconductor circuits, signal-processing circuits, electrothermal and electromagnetic circuits and used to simulate and test the speed and performance of said circuits; computers; power supplies, namely, computer power supplies, high-frequency switching supplies, voltage stabilizing power supplies, uninterruptible power supplies; power supplies and power systems for simulating various operating conditions of electronic equipment; programmable power supplies and power systems for simulating various operating conditions of electronic equipment.

Retail services, catalog services, and online retail services featuring laboratory equipment for scientific research, optoelectronic, photonic, and nanoscale testing, signal measuring and imaging instruments, electronic and optical communications instruments, telecommunication and communication systems hardware and software and parts thereof; retail store and catalog sales services, available through mail order, phone-in orders and electronic communications networks, featuring semiconductors, computer hardware, computer software and electronic and optical components in the fields of scientific research, optoelectronic, photonic, nanoscale test and signal measurement instruments and equipment, and electronic test and measurement equipment; maintenance, repair and installation of laboratory equipment for scientific research; maintenance, repair and installation of optoelectronic, photonic, and nanoscale testing, signaling, imaging and measuring instruments and equipment; maintenance, repair and installation of electronic signal testing equipment; maintenance, repair and installation of electronic test and measurement instruments, electronic and optical communications instruments, and testing equipment for integrated circuits, circuit boards; repair and refurbishing of laboratory equipment for scientific research; repair and refurbishing of optoelectronic, photonic, and nanoscale testing, signaling, imaging and measuring instruments and equipment; repair and refurbishing of electronic signal testing equipment; repair and refurbishing of electronic test and measurement instruments, electronic and optical communications instruments, and testing equipment for integrated circuits, circuit boards; maintenance and repair of computer hardware; design and development of computer software; computer programming services; troubleshooting and maintenance of computer software; electrical engineering design services; testing, analysis and evaluation of materials; calibration of laboratory equipment for scientific research; calibration of electronic equipment, namely electronic test and measurement equipment; calibration of optical communications instruments, and testing equipment for integrated circuits, circuit boards and electronic equipment; calibration of electronic equipment, namely, optoelectronic, photonic and nanoscale test and signal measurement instruments and equipment; calibration of telecommunication and communication systems hardware and software for testing and measuring the performance of communications and telecommunication networks; technical support services in the form of providing information, diagnostic services and consultation on the design, installation and operation of computer hardware, computer software, laboratory equipment for scientific research, optoelectronic, photonic and nanoscale test and signal measurement instruments and equipment, electronic test and measurement equipment, telecommunication and communication systems hardware and software, and providing an internet website related thereto; computer services, namely, operating a website allowing users to participate in discussions, get feedback from others, and obtain information, all in the field of news, design, operation, performance and reviews related to electronic test and measurement equipment, and signal measurement instruments and equipment; providing a website that gives computer users the ability to generate and share software script and plugins and to share software data related to software script and plugins with other users.