Signal Intelligence

One Connection, Four Views of an Amplifier: Notes From the Tensor VNA Demo at EuMW 2026

One Connection, Four Views of an Amplifier: Notes From the Tensor VNA Demo at EuMW 2026

At EuMW 2026, Anritsu's Tensor VNA ran compression, gain at compression, IP3 and a two-tone IMD spectrum from a single connection. A channel-by-channel read of the screen shows what each...

Oct 10, 2026Brownkeys SignalByThomas
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One Pulse, Three Sensors: What a Synchronised Power Measurement Reveals About an Amplifier’s Tail

One Pulse, Three Sensors: What a Synchronised Power Measurement Reveals About an Amplifier’s Tail

At EuMW 2026, Anritsu showed a bi-directionalcoupler with three synchronised peak power sensors on a pulsedamplifier. The ratio between the channels held at 19.741 dB while theabsolute values drifted. The...

Oct 10, 2026Brownkeys SignalByThomas
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What Are You Missing with an 8-Bit Oscilloscope? A Closer Look at the UNI-T MSO5000HD

What Are You Missing with an 8-Bit Oscilloscope? A Closer Look at the UNI-T MSO5000HD

More bits alone do not make a better oscilloscope. What matters is whether higher resolution, low noise, deep memory and fast acquisition help you see something your existing instrument may...

Sep 9, 2026Brownkeys SignalByThomas
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Europe Is Weak in AI Narrative. But at Embedded World, I Saw Something Different.

Europe Is Weak in AI Narrative. But at Embedded World, I Saw Something Different.

"FPGA & SoC. Made in Germany." No AI slogans. No hype. Just modules. At Embedded World, the Trenz Electronic booth was easy to walk past. But it was showing exactly...

May 16, 2026Brownkeys SignalByThomas
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Using a Function Generator as a Delay Generator: Solving the Fixed 250 ns Trigger Offset Problem

Using a Function Generator as a Delay Generator: Solving the Fixed 250 ns Trigger Offset Problem

Fixed 250 ns trigger delay. Can't adjust it. Customer needs 10–100 ns range. Sound familiar? Here's why external trigger routing gives you a floor you can't go below — and...

May 14, 2026Brownkeys SignalByThomas
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Mini-Circuits + VDI + Erickson PM5B at EuMW 2025: The 115 GHz Demo Nobody Stopped For — and Why It Mattered Most

Mini-Circuits + VDI + Erickson PM5B at EuMW 2025: The 115 GHz Demo Nobody Stopped For — and Why It Mattered Most

The display read 15.306. No robotic arm. No giant screen. Just a Mini-Circuits synthesizer at 9583.333333 MHz × 12 = 115 GHz, a VDI multiplier, and an Erickson PM5B with...

May 12, 2026Brownkeys SignalByThomas
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Virginia Diodes Compact W-Band VNA Extender + MilliBox at EuMW 2025: When Geometry Becomes Part of the Measurement

Virginia Diodes Compact W-Band VNA Extender + MilliBox at EuMW 2025: When Geometry Becomes Part of the Measurement

A compact Keysight P5006B VNA. Two VDI WR10+ extenders covering 67–115 GHz. A MilliBox GIM04 300E multi-axis robotic arm sweeping a W-band module through angular positions. At EuMW 2025, this...

May 10, 2026Brownkeys SignalByThomas
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Virginia Diodes 300 GHz Dual Polarization OTA Link at EuMW 2025: 63 Gbps Over the Air — and What the Demo Doesn't Show You

Virginia Diodes 300 GHz Dual Polarization OTA Link at EuMW 2025: 63 Gbps Over the Air — and What the Demo Doesn't Show You

285 GHz. 12.5 GHz bandwidth. Dual polarization H+V. 63 Gbps. Live OFDM error summary on a Keysight UXR real-time oscilloscope. The Virginia Diodes demo at EuMW 2025 was the most...

May 8, 2026Brownkeys SignalByThomas
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Rohde & Schwarz Wideband Modulated Load Pull: The Test That Deliberately Breaks Your Amplifier

Rohde & Schwarz Wideband Modulated Load Pull: The Test That Deliberately Breaks Your Amplifier

Load pull testing deliberately varies impedance away from the ideal operating point — until the amplifier's behavior is fully mapped. At the microwave show, R&S showed why wideband modulated load...

May 7, 2026Brownkeys SignalByThomas
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Rohde & Schwarz ZNA at 67 GHz: When 16 Traces Tell You Everything — Except What You Need to Know

Rohde & Schwarz ZNA at 67 GHz: When 16 Traces Tell You Everything — Except What You Need to Know

Sixteen traces. Four Smith charts. Full S-parameter matrix from 10 MHz to 67 GHz. The R&S ZNA screen at the microwave show looked like everything you'd need. Here's what it...

May 6, 2026Brownkeys SignalByThomas
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MACOM and NI at the Microwave Show: From 250W GaN to 140 GHz SDR — What a "Complete System" Actually Looks Like

MACOM and NI at the Microwave Show: From 250W GaN to 140 GHz SDR — What a "Complete System" Actually Looks Like

Two booths, 40 meters apart. MACOM with 250W GaN and 60 dBm limiters. NI with a live 140 GHz SDR link across 40 cm of free space. Neither was showing...

May 6, 2026Brownkeys SignalByThomas
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