General Electronics

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 pro...

3 comments posted 18yrs

posted by garethrichardadams

3 comments posted 18yrs posted by garethrichardadams

JUD WILLIAMS TRANSISTOR CURVE TRACER MODEL A-tested/working-$25

http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&rd=1&item=140239498250&ssPageName=STRK:MESE:IT&ih=004

0 comments posted 18yrs

posted by rottedHonda

0 comments posted 18yrs posted by rottedHonda

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 st...

0 comments posted 18yrs

posted by chiefmfg

0 comments posted 18yrs posted by chiefmfg

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...

0 comments posted 18yrs

posted by tsanford

0 comments posted 18yrs posted by tsanford

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

0 comments posted 18yrs

posted by ba221

0 comments posted 18yrs posted by ba221

Vacuum Tube Testing

I need some assistance with testing some 6EJ7 vacuum tubes. In the past I have used several tube testers which are inop...

3 comments posted 18yrs

posted by lisdon

3 comments posted 18yrs posted by lisdon

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

5 comments posted 18yrs

posted by ba221

5 comments posted 18yrs posted by ba221

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 yea...

17 comments posted 18yrs

posted by thepanda

17 comments posted 18yrs posted by thepanda

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/...

2 comments posted 18yrs

posted by u44014

2 comments posted 18yrs posted by u44014

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 ha...

17 comments posted 18yrs

posted by panfilero

17 comments posted 18yrs posted by panfilero

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 fo...

0 comments posted 18yrs

posted by roadbuster

0 comments posted 18yrs posted by roadbuster

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, bu...

1 comments posted 18yrs

posted by rogblake10

1 comments posted 18yrs posted by rogblake10

List of "forbidden knowledge" ?

http://www.theregister.co.uk/2008/05/30/notts_al_qaeda_manual_case/comments/ Wonder if anyone has compiled a "List of f...

4 comments posted 18yrs

posted by testing_h

4 comments posted 18yrs posted by testing_h

where can I get "SPICE Analysis of Crystal Oscillators" article from Michael R. Monett?

I am looking for information on simulating oscillator circuits and this article is very useful for me, but it's no long...

1 comments posted 18yrs

posted by jes.valderrama

1 comments posted 18yrs posted by jes.valderrama

Engineering as a Cutting-edge Career.

Useful Engineering Websites ; http://www.Engology.com - For School-leavers, Career-guidance Teachers, and the General P...

0 comments posted 18yrs

posted by engFintan

0 comments posted 18yrs posted by engFintan