Electronics Repair

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AA Battery Pole Reversal

Subject says it all. I pulled and tested the two name brand AA cells in my dead MagLite and found one cell reading weak...
4 comments posted 14yrs
posted by sgt
4 comments posted 14yrs posted by sgt

Repair or adjustment of a Philips Brilliance 17A

Folk, A photo of a small portion of the screen of a Philips Brilliance 17A CRT computer monitor is here. http://members...
4 comments posted 14yrs
posted by peasthope
4 comments posted 14yrs posted by peasthope

Dimmers & LEDs

I have a 150W bulb in my study with a dimmer. THe bulb slightly browns the ceiling. I am looking to putting in an LED b...
15 comments posted 14yrs
posted by vjp2.at
15 comments posted 14yrs posted by vjp2.at

What's Going To Happen To All My Stuff?

http://home.comcast.net/~jwisnia18/jeff/Sellingm.jpg -- Jeffry Wisnia (W1BSV + Brass Rat '57 EE) The speed of light is 1...
3 comments posted 14yrs
posted by jwisniaDumpThisPart
3 comments posted 14yrs posted by jwisniaDumpThisPart

Power line indicator

Our area suffers from frequent blackouts, and many people including myself use generators, (manually) during these peri...
36 comments posted 14yrs
posted by captainvideo462009
36 comments posted 14yrs posted by captainvideo462009

Tektronix 2467B Oscilloscope Error Codes

Hi, I am getting these error codes on startup on my Tektronix 2467B Scope. I get "CT Test 84 Fail 40" I don't think it...
4 comments posted 14yrs
posted by wbarry
4 comments posted 14yrs posted by wbarry

IBM PC isplay

anyone know if there is a device to convert old RT to LCD display?
3 comments posted 14yrs
posted by tom.terlizzi
3 comments posted 14yrs posted by tom.terlizzi

Ampeg schematic ...

Does anyone by any chance have schematics for an Ampeg SVT3 Pro U. It's the "U" that's the tricky bit. This version has...
1 comments posted 14yrs
posted by arfa.daily
1 comments posted 14yrs posted by arfa.daily

Pc displays "out of range"

Hi my PC which was working alright was tampered by my kids and it only shows "OUT OF RANGE" on the monitor. How do I so...
11 comments posted 14yrs
posted by virginbanson
11 comments posted 14yrs posted by virginbanson

Potentiometer fix?

The volume control of the cheapie Sony "transistor" AM FM radio I bought about a year ago does not operate smoothly at...
27 comments posted 14yrs
posted by spamtrap1888
27 comments posted 14yrs posted by spamtrap1888

Stagepas 300 , followup of sorts

Incase the poster a couple of weeks ago is still here. I mentioned in that thread a phone call from someone , who has n...
1 comments posted 14yrs
posted by diverse
1 comments posted 14yrs posted by diverse

Do CD cleaning discs actually clean? How?

A friend bought an old used SONY Radio/CD/Cassette. When he puts a CD in, it displays NO DISC, and ejects the CD. He th...
8 comments posted 14yrs
posted by NONONOmisc07
8 comments posted 14yrs posted by NONONOmisc07