Updated October 28, 2026Trends in Electronic Test and MeasurementAn overview of the shift toward connected, traceable, automated, and application-led electronic test and measurement workflows.
Updated October 28, 2026Understanding Digital Multimeters and Core MeasurementsA concise guide to digital multimeter functions, core specifications, bench and handheld formats, and safe configuration…
Updated October 28, 2026What Is a Vector Network Analyzer (VNA)?A practical introduction to vector network analyzer measurements, calibration context, and the questions that guide configuration…
Updated October 28, 2026Expanding Global Test and Measurement Equipment Service CapabilitiesTXRX Instrument reports refinements to its global sourcing, equipment inspection, customer response, and delivery coordination workflows.
Updated October 28, 2026Japan Market ExchangeTXRX Instrument reports a business visit to Japan and discussions with Yokogawa, ORIX, and SMFL about…
Updated October 28, 2026The 11th World Radar Expo and 5th Radar Future ConferenceTXRX Instrument reports participating in the 11th World Radar Expo and 5th Radar Future Conference to…
Updated November 11, 2026How to Buy a Used Oscilloscope: A Lab Buyer’s ChecklistBuying a used oscilloscope? Check bandwidth, options, licenses, channels, probes and calibration before you pay. A…
Updated November 7, 2026Optical Transceiver Test Equipment: Building a 100G–800G Test BenchWhich instruments do you need to test 100G, 400G and 800G optical transceivers? BERT, DCA, OSA,…
Updated November 5, 2026Reclaiming “Bad” Optics: EXFO HyperBlazer and the Economics of 800G Transceiver TestingEXFO HyperBlazer screens 100G–800G transceivers in seconds to reclaim optics wrongly flagged as faulty. Why triage…
UsedKeithley · Digital MultimetersDMM7510Exact visible model label reviewed in the manufacturer image.
UsedKeithley · Source Measure Units2634BOfficial Keithley 2600B series reference for model 2634B. Multiple instruments are shown.
UsedKeithley · Source Measure Units2440Official Keithley 2440 product photograph from the manufacturer document.
UsedYokogawa · Optical Time-Domain ReflectometersAQ7290 seriesOfficial Yokogawa AQ7290 series reference image. Offered-unit details require confirmation.
UsedYokogawa · Power AnalyzersWT1800ROfficial Yokogawa WT1800R reference image. Offered-unit details require confirmation.
UsedYokogawa · Power AnalyzersWT5000Yokogawa WT5000 precision power analyzer with an English front-panel display. Source illustration; installed options and unit condition require confirmation.
UsedYokogawa · OscilloscopesDLM5000 seriesOfficial Yokogawa DLM5000 series reference image. Offered-unit details require confirmation.
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