Electronics Repair

Capacitor Venting

Hi all, I'm returning to the scope smps I was working on some time ago before fitting a new bathroom intervened. I've r...

34 comments posted 10yrs

posted by curd

34 comments posted 10yrs posted by curd

what is the difference btn -48volts and 48volts power supply?

l wish to know the difference between negative 48 volts and the normal 48 volts. Also l will be glad if a could have a c...

12 comments posted 10yrs

posted by janetnkansah1

12 comments posted 10yrs posted by janetnkansah1

Replacement for tropical fish caps

Hi all, Given that NOS TF caps seem to be increasingly hard to come by, is there a modern equivalent type that can sati...

9 comments posted 10yrs

posted by curd

9 comments posted 10yrs posted by curd

1 inch speaker problem

Nastly little magnetic tweeter/mids ? As a 47uF NP cap is over one, for mid? Anyway nasty buzzing overtone as though a...

0 comments posted 10yrs

posted by diverse

0 comments posted 10yrs posted by diverse

Baker AWA12000 - Advanced Winding Analyzer III - tips

If you have one of these the first thing to do is to check the lithium battery - time to replace it if not done in the...

0 comments posted 10yrs

posted by spam

0 comments posted 10yrs posted by spam

Tek 2225

After putting in a truckload of electrolytics to get rid of ripple in the r ace I have some residual noise in X 10 mode...

3 comments posted 10yrs

posted by jurb6006

3 comments posted 10yrs posted by jurb6006

Not sure if I need a fuse

I have a insignia NS-39D400NA14.got good sound,tv comes on but the picture is only showing a blue screen with some faded...

2 comments posted 10yrs

posted by tyronedaniels549

2 comments posted 10yrs posted by tyronedaniels549

Immersion heater.

Thinking ahead just in case it blows............... The issue is length - I could measure the outside dimensions of the...

10 comments posted 10yrs

posted by gangprobing.alien

10 comments posted 10yrs posted by gangprobing.alien

JBL Radial Ipod speaker dock, how to get inside?

Removed the 2 sub base eye shaped pieces and loads of screws. The two leg struts will separate with a blade but the spl...

0 comments posted 10yrs

posted by diverse

0 comments posted 10yrs posted by diverse

TIP: long stem, blind, snap rivet reuse.

For holding, through grommets, reverb tank to steel chassis, so not the usual small ones for DSP boards etc. You cannot...

1 comments posted 10yrs

posted by diverse

1 comments posted 10yrs posted by diverse

Re: Key contact restoration

>Anyone any such experience here? >I know it's a long shot. Google for "mold your own rubber parts" or "cast your own r...

15 comments posted 10yrs

posted by jeffl

15 comments posted 10yrs posted by jeffl

Baker AWA12000 - Advanced Winding Analyzer III - trying to archive hard drive

I have a customers AWA12000 in the shop and found the first problem - a bad lithium battery - however when I have tried...

4 comments posted 10yrs

posted by spam

4 comments posted 10yrs posted by spam

Advice on probe and leader connectors

Just getting back into the electronics hobby after 50 years. (Tube era, fixing old Emerson TVs). Have scope, signal gen...

1 comments posted 10yrs

posted by ivanvegvary

1 comments posted 10yrs posted by ivanvegvary

LED SWITCH THREAD REPAIR ?

LOST NUTS ! FOR https://goo.gl/I4oUmF group have experience rethreading switch bolt with a die ? for a nylon nut ?

8 comments posted 10yrs

posted by avagadro7

8 comments posted 10yrs posted by avagadro7

Eye of the storm by Rabbit Inc.

i need a power cord for my eye of the storm E-6000A. where can i get one?

1 comments posted 10yrs

posted by freyawilson

1 comments posted 10yrs posted by freyawilson