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stablity of elements

hi i want to know about why germanium is more stable than silicon in language of physics ? please send the answer as fas...
5 comments posted 18yrs
posted by shashi.sastra
5 comments posted 18yrs posted by shashi.sastra

substitute for 2sd1525 ?

hi, just found out the 2sd1525 is dead, any body recommend a substitute , its used in a cars air conditioner fan speed c...
2 comments posted 18yrs
posted by krawczuk65
2 comments posted 18yrs posted by krawczuk65

testing a 2sd1525

hi, any body know how to test a 2SD1525 darlington transistor , with a digital multimeter ? thanks, mark k
0 comments posted 18yrs
posted by krawczuk65
0 comments posted 18yrs posted by krawczuk65

High Voltage Low Current Op Amps ?

Does anyone know a source of High Voltage Low Current Op Amps (300-400V,1mA) other than APEX ? RJR
1 comments posted 18yrs
posted by cadrjr
1 comments posted 18yrs posted by cadrjr

co processeor

Hi all, I' m looking for a co processor which have two ADC inputs ,an output to generate an interruption and an indiffe...
9 comments posted 18yrs
posted by none
9 comments posted 18yrs posted by none

Newbie: use TDA4557 with baseband delay line?

I need to build a multisystem color decoder (because I live in Germany but own some NTSC equipment...) My first draft u...
3 comments posted 18yrs
posted by ferdimh
3 comments posted 18yrs posted by ferdimh

silicon vs germanium

Hi When doing guitar effects mods some of them change a silicon trany for a germanium one. Why, what effect might this h...
15 comments posted 18yrs
posted by teign2nz
15 comments posted 18yrs posted by teign2nz

PQ35...?

Hi Group, Can someone help please...? I have a laptop HP notebook #N3370 SER...F1929A. There are some components on the...
2 comments posted 18yrs
posted by stan1k1
2 comments posted 18yrs posted by stan1k1

74HC123AN (Free to a good home)

My parts supplier sent me HC123's instead on the HCT125's I was suppose to get and told me to keep 'em. I have filled u...
3 comments posted 18yrs
posted by jim
3 comments posted 18yrs posted by jim

Combined AC and DC switch

I need a couple of power switches which can simultaneously switch on AC 230V and DC 12V power. I guess that would make...
14 comments posted 18yrs
posted by no-spam2
14 comments posted 18yrs posted by no-spam2

Yellow 4-pin mini DIN and RCA connectors?

I'm looking for a PCB-mountable 4-pin mini-DIN female connector (typically used for S-video output) and a PCB mountable...
4 comments posted 18yrs
posted by no-spam2
4 comments posted 18yrs posted by no-spam2

Elektor Electronics.

The September issue was supposed to include a free LED driver PCB - mine didn't! Can anyone describe to me how it was a...
2 comments posted 18yrs
posted by dai.ode
2 comments posted 18yrs posted by dai.ode

Elektor Magazine.

The September issue was supposed to include a free LED driver PCB - mine didn't! Can anyone describe to me how it was a...
6 comments posted 18yrs
posted by dai.ode
6 comments posted 18yrs posted by dai.ode