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EEVblog title: EEVblog – No Script, No Fear, All Opinion

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Message History

A viewer went dumpster diving at the University of Technology and found some classics. Teardown and playing with a Kikusui DSS5040 Analog/Digital Storage scope.
Plus a classic Australian BWD 603B Mini-Lab

Manual: https://www.eevblog.com/files/Kikusui_DSS5040_E.pdf

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Swiss company Euler Precision have a new 3GHz active probe on Crowd Supply, let’s take a look. https://www.crowdsupply.com/euler-precision/esap-30

00:00 – The Euler Precision eSAP-30 Active Probe
01:26 – The problem with passive probes, Capacitance Reactance
03:31 –...

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Classic intermittent “popping” noise from this Presonus Eris 5 studio monitor speaker. Electrolytic Capacitors are suspect number one.

00:00 – Faulty Presonus Eris 5 speaker. Classic “popping” sound. 03:48 – Teardown
07:16 – Testing for popping again
07:36 – Testing for hiss
08:32 – Rectified voltage testing
09:34 – Woah, that’s that?
10:26 – Gettin...

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A look at the crazy ferrite core density in the Ampex 1600 16k x 18 bit word magnetic core memory from Ampex Memory Products Division, used in the Mitra 125S computer for the Spacelab program on the Space Shuttle.

00:00 – Magnetic core memory 01:52 – How magnetic core memory works
07:12 – Ampex high density 16Kword core memory

Magnetic core simulator: hre...

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A tour inside the brand new CSIRO Mobile Mission Control & Operations Centre, built inside a b-double truck. Dr Mark Dunn gives us a tour of the new fitout. https://research.csiro.au/moc/

Purpose-built, the b-double trailer deploys into a fully operational mission control centre that can ac...

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