Latest threads in General Electronicsshow only best voted threads

Subject Author Posted Replies
 
Watertight boxes
I'm looking for a cheap watertight box about 10" long by 3.5" wide by 2.5" tall. I can't seem to find anything via DigiKey or Mouser. Does anyone have any suggestions? I don't care what material it...
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Re: OT: Free MS Software manuals assorted
An app that is complete garbage. You can get Nvu/KompoZer gratis and libre. Those won't bloat up your HTML with M$Word-specific markup.
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Saltwater battery explaination
Hi all, I've built a battery by putting a copper electrode and an aluminium electrode in a beaker of salt water. It produces about 0.6V. Can anyone explain what exactly's happening in the beaker?...
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JUD WILLIAMS TRANSISTOR CURVE TRACER MODEL A-tested/working-$25
 
Design Your Ultimate Projector Mount
Hi All, Chief Manufacturing just launched a new interactive tool you might be intereted in. This takes you through a step-by-step process of building the perfect projector mount to complement...
 
Forward/Reverse SWR meter.
SWR meter with badly damaged galvanometer. Meter deflects (what little is left of it!) and appears to be about 30 to 50 micro amps FSD. Have a replacement galvanometer that fits perfectly but has...
 
I need the schematic of a Toshiba XR-V12 cd player
Hi I need the schematic of a Toshiba XR-V12 cd player. I just need the schematic. Thank Bye Gaetan
 
Vacuum Tube Testing
I need some assistance with testing some 6EJ7 vacuum tubes. In the past I have used several tube testers which are inoperable now. I have access to power supplies, meters, scopes, fixtures and...
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Need the data sheet for TD6709
Hi I would need the data sheet for the TD6709 DAC chip. I can not find it with Google. Thank Bye Gaetan
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Help: Can someone assist with load resistor calculation for vehicle LED lamp please?
Hi folks, Don't have much electronics experience and have forgotten most of what I learnt at school (well it was 25 years ago!) and am hoping I can find some assistance in getting an LED lamp for my...
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S-Video
Is it easy or even worthwhile to replace a broken S-video input on a TV? I'm also assuming that running S-Video to an A/V receiver and then RCA video to a TV is plain silly? Thanks for the input!
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can someone recommend a really TRUE RMS meter?
I have a very noisy square pulse wave that I'm trying to measure the RMS current and RMS votlage of... my pulses can have up to 24 volt peaks. and a frequency of 1kHz.... I was wondering if anyone...
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Adaptive antenna system and beamforming
Hi, Is anybody know how and at which step of signal transmission (practically) beamforming is done in case of AAS. I found many documents explaining how it's possible to discriminate users, sometimes...
 
Universal remote to operate VCR programming?
I've been buying up perfectly good Hi-Fi VCRs for a few bucks a pop from thrift stores. All so far have worked well, but plusbig problem is that none came with the remote control needed for setup and...
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List of "forbidden knowledge" ?
Wonder if anyone has compiled a "List of forbidden knowlege" or information? Basically this would consist of any information that might get you in trouble with the authorities if you are found with...
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