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Frame from TSP #133 - Keysight UXR 110GHz BW, 256GS/s, 10-bit Real-Time Oscilloscope Teardown & Experiments Plays via YouTube's privacy-enhanced embed

TSP #133 - Keysight UXR 110GHz BW, 256GS/s, 10-bit Real-Time Oscilloscope Teardown & Experiments

The Signal Path
Demos
YouTube
2 HN users recommended this demo2 months2019–2022 score 2.5
Years with an HN recommendation, 2007–2026

Recommended as part of a channel with deep teardowns of extreme test equipment, valuable for anyone interested in electronics or RF.

Shahriar of The Signal Path tears down and experiments with Keysight's UXR real-time oscilloscope, which offers 110GHz bandwidth and 256GS/s sampling, and compares architectures from Keysight, LeCroy and Tektronix.

“If you even have a passing interest in electronics or radio, I can't recommend his channel enough.” (HN, 2020)

1 strong recommendations · 1 recommendations · 1 citations · Demos · advanced

3 Hacker News comments

From the HN archive; up to 20 kept per video, favoring different commenters. Recommendations first.

@jcims Oct 2020 Strongly recommends
on HN thread Tearing into a $1.3M Oscilloscope
Read more
I knew this was going to be Shahriar from TheSignalPath. If you even have a passing interest in electronics or radio, I can't recommend his channel enough. He's regularly doing teardowns and even repairs on remarkably complex (and expensive!) test equipment from the past few decades. RF is weird and you'll see some complex and alien physical configurations in the equipment that many times look like dark arts. He puts a lot of effort into his videos and the scenarios he creates to demonstrate the power that this technology brings to the table. This 128GHz FFT is insane. I'm honestly a little surprised that this doesn't have ITAR regulations on it: [this video]
Teardowns of complex, expensive test equipment with a 128GHz FFT demo.

Citations, criticism and jokes

@tverbeure Aug 2022 Cites it
on HN thread From Oscilloscope to Wireshark: A UDP Story
The Signal Path has a teardown of the Keysight UXR oscilloscope, which has a BW of 110GHz and samples 4 channels at 256Gbps/channel, with 10bit resolution: [this video] .
Teardown of 110GHz Keysight UXR oscilloscope.

Video list and Hacker News comment labels from HackerTube (prompted by @karpathy), released under ODC-By 1.0, built on the open-index/hacker-news archive. Hacker News data is provided by Y Combinator; comments remain the work of their authors. Video titles, channel names and thumbnails belong to their creators and are shown via YouTube. HackerTube Watch is an unofficial edition. Data export of 2026-10-31.

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