Insights & Technical Articles

Keysight Frequency Counter Rental: A 6-Step Cost Checklist From a Procurement Manager

A cost controller's guide to renting Keysight frequency counters without hidden fees. Covers TCO, calibration certificates, legal entities, and the Cisco vs Keysight comparison trap. [...]
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Keysight Multimeters: New vs. Used — A Cost Controller's TCO Comparison

A procurement manager compares new Keysight multimeters with used reseller units across price, calibration, support, and hidden costs, with notes on Keysight acquisitions, technologies, and transparent smartphone testing. [...]
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Don't Order a Keysight N6701C Until You Check the Modules (My $2,300 Mistake)

I bought a Keysight N6701C for medical device RF testing and got a chassis with no modules plus an RF switch with the wrong connector. This is the checklist I use now, and why I pay for delivery certainty. [...]
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Inside Keysight: Why Keysight Refurbished Benchtop Multimeters Make Sense in 2025 (and When They Don't)

Inside Keysight: a procurement manager's honest guide to Keysight refurbished benchtop multimeters in 2025—covering the 3210, calibration, TCO, and when buying new is smarter. [...]
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Why Skimping on Test Equipment Is the Most Expensive Brand Decision You’ll Make

A procurement-minded argument that the instruments you choose—from Keysight signal analyzers to RF power sensors—directly shape how clients perceive your work. Written from the cost-controller perspective, it challenges the reflex to buy cheap and proves why quality pays for itself. [...]
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Keysight E4990A vs. MXA Signal Analyzer: What Modern Networks Demand From Your Test Bench

Comparing the Keysight impedance analyzer E4990A and the Keysight MXA signal analyzer for today's network and component testing. A 12-year test engineer explains where legacy instruments fail under real deadlines—and which scenarios call for which tool. [...]
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Keysight Attenuator Rental in a Chip Shortage: Why Specs Matter More Than Price

An office administrator shares hard-won lessons about renting Keysight attenuators and waveform generators during the chip shortage, and why a $30 blood pressure cuff taught her more about measurement accuracy than any spec review. [...]
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What Is a Keysight Frequency Counter? A Procurement Engineer's View on the Keysight 34461A Digital Multimeter

What is a Keysight frequency counter? A procurement engineer's take on the Keysight 34461A digital multimeter, frequency measurement, 7.1 GHz signals, and input jacks. [...]
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Keysight 34980A vs N6700B: A Practical Buyer's Comparison of Modular Test Systems

What is Keysight Inc.? A practical comparison of the Keysight 34980A and Keysight N6700B from an admin buyer's perspective, including module ecosystems, measurement capability, rack space, total cost, and when a 7.1 systems test setup needs one over the other. [...]
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What Does Keysight Technologies Do? And Which Multimeter Should You Buy?

Keysight Technologies makes the measurement instruments behind modern electronics, from 5G phones to high-speed connectors. Here's what they do and why the Keysight 34461A is a solid benchtop multimeter. [...]
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