General Electronics

Current on shielding of TV coax

Hi list, Someone told me that it is normal for devices (TV's etc) to put a current on the shielding of the TV-cable. Is...

11 comments posted 23yrs

posted by voor_achter

11 comments posted 23yrs posted by voor_achter

HELP FOR HOW TO CHANGE JP RADIO TO WORK IN US FREQUENCY

HELP FOR HOW TO CHANGE JP RADIO TO WORK IN US FREQUENCY I HAD A PANASONIC JAPANESE FM/AM RADIO. HOW TO MAKE IT WORK IN U...

3 comments posted 23yrs

posted by davidtle

3 comments posted 23yrs posted by davidtle

DC voltage step down (58V -> less than 50V)

I have searched Google and can't find the answer to my question so I'm going to ask the experts here. I have an old tel...

6 comments posted 23yrs

posted by cnuk

6 comments posted 23yrs posted by cnuk

Control of Central heating from PC - Thermostat Inputs - Relay outputs

Dont ask why (I suspect i am over complicating matters somewhat) but I am thinking about attempting to control the cent...

10 comments posted 23yrs

posted by john

10 comments posted 23yrs posted by john

GPS receiver

subject: "global position system receivers" I don't understand well why the performance of a multiplex receiver is stil...

1 comments posted 23yrs

posted by joris.verhulst

1 comments posted 23yrs posted by joris.verhulst

Influencing electrical devices ?

Hi group. This may sound like a strange question, but has anyone here ever exhibited or witnessed the ability to affect...

27 comments posted 23yrs

posted by testing_h

27 comments posted 23yrs posted by testing_h

MC1466L needed

I look for a MC1466L Motorola IC regulator Je suis à la recherche d'un circuit intégré régulateur Motorola MC1466L. snip...

1 comments posted 23yrs

posted by alain

1 comments posted 23yrs posted by alain

HEY...DARKMATTER

Come out and play. I'm waiting for you, your forged header, and your apparently limitless stupidity.

14 comments posted 23yrs

posted by fandanospam

14 comments posted 23yrs posted by fandanospam

Teletext decoders

I know that Philips have the SAA5264/5 teletext decoder but have been quoted a lead time of 17 weeks. Are there any alte...

10 comments posted 23yrs

posted by abuse

10 comments posted 23yrs posted by abuse

Component inventory management...

Hi, I was going to write our own web-based component inventory & parameterised search using PHP & MySQL, but it occured...

1 comments posted 23yrs

posted by mdeblis

1 comments posted 23yrs posted by mdeblis

Was Black Dust - Nobody knows

Damn thats a huge thread. They only get that big when nobody has any idea of what is really going on.

33 comments posted 23yrs

posted by ihatehifitrolls

33 comments posted 23yrs posted by ihatehifitrolls

clare a255

has anyone got a scan of the clare a255 electrical safety tester user manual. have lost mine and cant remember how to u...

0 comments posted 23yrs

posted by sntslk

0 comments posted 23yrs posted by sntslk

electrical shock

A few hours ago, after my friend opened a disposable camera and was playing with the capacitor, I picked up the circuit...

35 comments posted 23yrs

posted by jburro

35 comments posted 23yrs posted by jburro

dongle architecture

hi all, i would like to develop a dongle for pda as my school project, can anybody give me some information about that?...

14 comments posted 23yrs

posted by copycatx

14 comments posted 23yrs posted by copycatx

Scaling Down Compact Flourescent Bulbs

What is the basic problem in making compact flouercent flashlight bulbs? Bret Cahill

22 comments posted 23yrs

posted by bretcahill

22 comments posted 23yrs posted by bretcahill