Latest threads in Electronics Designshow only best voted threads
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Nice heatsink on EBAY.
I bought 2 of these on Ebay and then bought 4 more. The link to Aavid performance curves is up there too. Nice units for 200W or so. These are bonded fin, 332136797873 regards, Bob
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7 years ago
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THD measurement
Another customer wants us to measure the THD of a wideband (70 MHz maybe) amplifier that we are proposing. They want under 60 dB distortion at 10 MHz, under 80 dB at 1 MHz. Aside from the very...
36
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7 years ago
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S-100 Bus
Hey y'all big tie and polyester suit fans. There's a lot of vintage surplus S-100 stuff on eBay and elsewhere. What's the bare minimum one would need to get an S-100 retro system up and running?...
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7 years ago
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Null fundamental of tuning-fork crystal
Is it possible to add something to the Colpitts oscillator topology to null the fundamental of a standard 32.768 kHz "tuning fork" crystal, and run the oscillator at the crystal's next highest mode...
30
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7 years ago
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Quantitatively describing a small concavity
I have a small (a few cubic inches) concave surface in (inflexible) plastic that I'd like to model, accurately (a few thousandths). What can I use to coat the (plastic) surface (think mold release)...
23
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7 years ago
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OT: QM pilot wave theory.
OK I have no idea, but if this is a "valid" as any other theory of QM (I hate "many worlds".) Then I'm all in. It's a nice picture. George H.
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7 years ago
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OT: Old AMD64 Athlon Box, Hard Drive?
Disposing of an old/ancient AMD64 Athlon Box whose motherboard died... Pulled hard-drive: Western Digital WD1600 WD Caviar Enhanced IDE Hard Drive Drive Parameters: LBA 312581808 160GB Does an adapter...
16
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7 years ago
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sticky wall climbers
Mo showed me one of these, and it's hard to believe. They really look alive. If you have small kids, they would love them.
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7 years ago
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Improving my best diode detector
Hi Guys, I have three Diode Detectors built as the Figure 4 schematic in this article, using different number diodes. I used Bat62, 1n5711 and some unknown germanium diodes I pulled of of some old...
42
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7 years ago
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42 | |
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OT: Traffic Ticket Question
I recently received a traffic citation for an illegal left turn when I exited a parking lot from a driveway and didn't see the sign .I inspected the location where I made the turn and the sign is...
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7 years ago
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an old monitor
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7 years ago
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Re: Help!!! My Internet seem to be down
This should of course read: WINDOWS RULE ONE !!! Reboot !!
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7 years ago
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perpetual california drought
google perpetual california drought There's so much show up here it's crazy. The streets and driveways are tunnels, so it's tricky to drive. The snowplows made 15 or 20 foot berms at intersections,...
102
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7 years ago
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102 | |
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WELLS-CTI surface-mount sockets
Looking for SOT-223, D^2 Pak, TO-263, etc. The Sensata sources seem non-functional. And forget about finding the footprint datasheets.
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7 years ago
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Split 66-block labeling
All of the PSTN drops (and feeds) terminate on split 66-blocks, here. *I* can keep track of what goes where with a legend accessible nearby. But, I'm concerned as to how a future homeowner would deal...
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7 years ago
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