Dave had a small problem in the lab and fixed it with some electrical tape.
Yes, the video is pointless, but why not?
Could have been funny if it failed...
Teardown of the new Keysight InfiniiVision 1000 X-Series Oscilloscope released TODAY!
Teardown Photos: https://www.eevblog.com/2017/03/01/eevblog-976-keysight-1000-x-series-oscilloscope-teardown/
Forum: http://www.eevblog.com/forum/blog/eevblog-976-keysight-1000-x-series-oscilloscope-teardown/
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Dave replies to a youtube comment that you can't learn much practical design stuff from vintage teardown videos.
Forum: http://www.eevblog.com/forum/blog/eevblog-545-vintage-design-rant/
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Dave has a very quick look impromptu look at the Australian Square Kilometre Array (SKA) Phase Array Feed Prototype receiver
Photos: http://www.flickr.com/photos/eevblog/sets/72157636751123456/
Design of the Phase Array Feed:
http://www.atnf.csiro.au/projects/mira/tech_session3_SH.pdf
http://www.atnf.csiro.au/research/conferences/Parkes50th/RobertBraun.pdf
NOTE: This is most definitely not up to my usual standard for content or quality, so don't expect much, it is what it is.
Forum: http://www.eevblog.com/forum/blog/eevblog-537-square-kilometre-array-phase-array-feed-prototype/
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Another Mailbag, Dave opens his mail. What have people sent in this week?
http://www.eevblog.com/forum/blog/eevblog-749-mailbag/
SPOILERS:
Parrot Clips: http://parrot-invent.com/
Tekbox self powered active load: http://www.tekbox.net/test-equipment/tboh02-self-powered-active-load
Original Sony TPS-L2 Walkman from 1979
Sony DAT Walkman
Sony Video Walkman
Matrix SR4000 autochromatic tuner
SunStar 1:18 scale Delorean Time Machine
Soviet Union Elecktronika MK52 Calculator
http://en.wikipedia.org/wiki/Elektronika_MK-52
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Dave repairs a classic HP 35660A Dynamic Signal Analyser (DSA), and does a bit of a teardown with random commentary in the process.
Service Manual: http://cp.literature.agilent.com/litweb/pdf/35660-90050.pdf
Forum: http://www.eevblog.com/forum/blog/eevblog-523-repair-hp-35660a-dynamic-signal-analyser/
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Part 2 of building the Raspberry Pi computer cluster.
Dave strips down an old Apple G5 PowerMac to use as the enclosure.
Forum: http://www.eevblog.com/forum/blog/eevblog-946-apple-(raspberry)-pi-cluster-part-2/
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Part 7 of Microphone Technology with Doug Ford, former head designer at Rode Microphones.
This video Doug takes you through the design of the Rode NT3 and NT1000 microphone designs.
There is a ton of stuff in here:
Closed loop unity gain JFET and bipolar follow circuits.
Bootstrapping out miller capacitance.
JFET biasing.
How to eliminate expensive high value resistors.
How to add a bridged-T network to add marketing "pizazz" to a microphone.
How to stop oscillation in closed loop systems.
How to test and design closed loop systems for stability.
Dominate pole compensation.
Traps for young players in power amplifier stability.
How circuits with capacitive loads oscillate.
Emitter degeneration.
Parasitic inductances and their effects.
How to design a low noise and ultra high dynamic range valve based microphone preamplifier.
Microphone power supplies.
And how to design an amplified zener current source.
All other videos in this series are HERE: https://www.youtube.com/playlist?list=PLvOlSehNtuHv98KUcud260yJBRQngBKiw
Forum HERE: http://www.eevblog.com/forum/blog/eevblog-629-how-to-design-a-microphone-preamplifier/
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Teardown Tuesday
What's inside the world's worst and shittiest camcorder that costs a whopping $7.50 on Amazon?
The Global New Beginnings DV-136ZB 1.5" 3.1 MP Digital Video Camera
Mailbag: https://www.youtube.com/watch?v=NYWGXLuyH4M
Forum: http://www.eevblog.com/forum/blog/eevblog-595-world%27s-shittiest-camcorder-teardown/
Datasheet: http://www.icatchtek.com/files/SPCA1528A_PF_V1.pdf
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