Electronics Repair

FORD E250 piezo buzzer

Suggestions on wiring add on buzzers for example into the flasher circuit ?

4 comments posted 10yrs

posted by avagadro7

4 comments posted 10yrs posted by avagadro7

Mitsubishi Unisen TV LT-52151 takes long time to show picture

I have a Mitsubishi Unisen LT-52151 that once turned on, it could take up to 2 minutes before the picture shows. The po...

2 comments posted 10yrs

posted by analogman2004

2 comments posted 10yrs posted by analogman2004

Tapco Juice J.1400 slave amp

One fan fails to start. Presumably 12V but only 3.8 to 4V over both fans at start up. Recognised problem /solution.? As...

5 comments posted 10yrs

posted by diverse

5 comments posted 10yrs posted by diverse

ampex 1200 take apart and clean

I am trying to keep an ampex 1200 from dragging, anyone know how to take apart, clean and lubricate?

1 comments posted 10yrs

posted by video guy

1 comments posted 10yrs posted by video guy

Person With Disability Needs Replacement: Radio Shack Model 277-1008 "Mini Audio Amplifier": Where To Buy Now ?

Hello, Am really hoping someone here might help us out. For a person with a disability, who has been using, over the ye...

2 comments posted 10yrs

posted by rgsros

2 comments posted 10yrs posted by rgsros

S: Manual for Philips PM 2422_A_ DMM

Hi, The ADC of this multimeter consists of the chipset of which I'm searching for FEJ 271(B). Unfortunately, the manual...

2 comments posted 10yrs

posted by reinhard.zwirner

2 comments posted 10yrs posted by reinhard.zwirner

WTB/LFS: Mullard (Philips) FEJ271B Quad decade counter/store

Hi, there was an early ADC chipset manufactured by Mullard consisting of FEY101, FEJ271 and 74141 ic's. While FEY101 is...

10 comments posted 10yrs

posted by reinhard.zwirner

10 comments posted 10yrs posted by reinhard.zwirner

The medical paradox

Two physicians walk into a bar.....

5 comments posted 10yrs

posted by nobody

5 comments posted 10yrs posted by nobody

SOP-16 to DIP-16 converter, ant tips

The off-the-shelf ones seem either the easy way round,small to large, or too bulky. I've about the space of 3 DIP16 sta...

0 comments posted 10yrs

posted by diverse

0 comments posted 10yrs posted by diverse

The cellphone paradox - where are all the accidents?

The cellphone paradox - where are all the accidents? The Fermi Paradox is essentially a situation where we "assume" som...

273 comments posted 10yrs

posted by curt.guldenschuh

273 comments posted 10yrs posted by curt.guldenschuh

Thanks for Jeff Liebermann for suggesting the Costco cable modem!

Thank you Jeff Liebermann for being a technical wiz-kid genius! http://i.imgur.com/obYQsU9.jpg I just want to shout out...

37 comments posted 10yrs

posted by curt.guldenschuh

37 comments posted 10yrs posted by curt.guldenschuh

4 channel oscilloscopes - what are they good for?

Hi all, I've currently got 13 scopes of various types; most of 'em vintage. I like it that way, old stuff. But it's far...

9 comments posted 10yrs

posted by curd

9 comments posted 10yrs posted by curd

Why does a keyboard need to go to sleep.

Online I see for sale a wireless keyboard/mouse, and it says about it "Auto Sleep And Wake Feature This keyboard also f...

13 comments posted 10yrs

posted by NONONOmisc07

13 comments posted 10yrs posted by NONONOmisc07

What is that whiteish stuff on bad batteries (ruins stuff)?

What, chemically, is that whiteish crumbly powder on bad batteries? We all have seen it, and most of the time you can j...

46 comments posted 10yrs

posted by mnmiikkew

46 comments posted 10yrs posted by mnmiikkew

learning to fly?

Hi Angus, For your trip, (f)light reading for Andre? http://www.popularmechanics.com/flight/a15172/learning-to-fly-part-...

1 comments posted 10yrs

posted by spam

1 comments posted 10yrs posted by spam