General Electronics

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IEEE ICM'2004 Extended Call For Papers

====================================== IEEE ICM'2004 Extended Call For Papers ====================================== --...
0 comments posted 22yrs
posted by Kholdoun.Torki
0 comments posted 22yrs posted by Kholdoun.Torki

OT: Render External USB Harddrive As Non-Bootable

I removed the hard drive from the dead machine and installed it into a USB adapter.... it's reading just fine. However,...
19 comments posted 22yrs
posted by thegreatone
19 comments posted 22yrs posted by thegreatone

computer power supply battery charger

googling has provided some info but still confused maybe someone can help i want to use a computer battery supply as a...
8 comments posted 22yrs
posted by plener
8 comments posted 22yrs posted by plener

Need Info for Tek 5103N, 5B12N, 5A18N

Hello I'm looking for the schematic diagram with print layout of Tektronix 5103N (D11) Scope. If I also could find it f...
3 comments posted 22yrs
posted by proforma
3 comments posted 22yrs posted by proforma

Why extra Diode?

I was examining a defunct ATX PS that had a Really Bad Day; two of the electrolytics exploded and unwound the aluminum...
5 comments posted 22yrs
posted by NOSPAM
5 comments posted 22yrs posted by NOSPAM

antenna help

New to group. Hope this isn't too lame for you folks- I have a cheap 'boombox' radio in my garage, and would like to im...
5 comments posted 22yrs
posted by svirnala
5 comments posted 22yrs posted by svirnala

any recommandations for conductive polymer?

I'm looking for a substitute for solder in a low-temperature application (joining components in a tiny housing of ABS p...
0 comments posted 22yrs
posted by joe
0 comments posted 22yrs posted by joe

Surface mount cap

I have a need to replace a capacitor, value 22,000pfd 1206 package 200v 10% I have a book of TDK samples but no data sh...
5 comments posted 22yrs
posted by mjolinor
5 comments posted 22yrs posted by mjolinor

Valve circuits

HI all, I'm trying to locate a simple valve circuit, much like the easy examples of the 1 transistor amplifier to get s...
1 comments posted 22yrs
posted by exxos
1 comments posted 22yrs posted by exxos

ID old computers from Management Graphics?

Hopefully this isn't too OT here, but I couldn't really find a newsgroup to fit this, and my searching showed a couple...
4 comments posted 22yrs
posted by bwana1SPAMMENOTREMOVE
4 comments posted 22yrs posted by bwana1SPAMMENOTREMOVE

Balanced grounding between devices & fault

I have designed a communication device that is being powered by 24V. It has two types connectors. The first provides th...
4 comments posted 22yrs
posted by eza
4 comments posted 22yrs posted by eza