Electronics Repair

Getting old

Similar to Arfa not being able to see parts on the floor... Yesterday, I decided to connect a simple circuit to tell me...

10 comments posted 13yrs

posted by pat

10 comments posted 13yrs posted by pat

David Eden WT800 amp, 2010 date, blows mains fuses

Sometimes after 1.5 hours originally , now sometimes soon after switch on , sometimes a bit later. Amp plate says 5A(T)...

6 comments posted 13yrs

posted by diverse

6 comments posted 13yrs posted by diverse

Mackie SWA 1501 replacement driver

Hi, would like to settle this once and for all. A few years ago now, I posted on usenet about testing the Mackie SW1501...

3 comments posted 13yrs

posted by sound.service

3 comments posted 13yrs posted by sound.service

Larger capacity cells for automower

My robotic automower have 3000mAh NiMh battery packs. If I replace the battery packs with larger capacity cells, should...

1 comments posted 13yrs

posted by leif

1 comments posted 13yrs posted by leif

"re-coning" dynamic microphones?

Not this time as I used the core of a Shure dynamic mic as a parts mule for a dropped radio mic, but just wondering if...

6 comments posted 13yrs

posted by diverse

6 comments posted 13yrs posted by diverse

Brake light fuse blows intermittently

My daughters 97 Avalon blows the brake light fuse about every other day. I thought I'd eliminate some wiring as a troub...

1 comments posted 13yrs

posted by amdx

1 comments posted 13yrs posted by amdx

2 Lithium Manganese Dioxide cells in parallel. ?

Well nearly , the 2 negatives joined and 2 epitaxial diodes (avoiding mutual discharge possibility) from the positives...

10 comments posted 13yrs

posted by diverse

10 comments posted 13yrs posted by diverse

make them honor their warranties...

The five-year-old toner cartridge in my HP 4M started streaking. It was not low on toner (the Low Toner indicator didn'...

7 comments posted 13yrs

posted by grizzledgeezer

7 comments posted 13yrs posted by grizzledgeezer

Data for PVRs (again) ...

Following my post from a few days ago Does no one on here know ? Really ? I thought a few of the regular American poste...

1 comments posted 13yrs

posted by arfa.daily

1 comments posted 13yrs posted by arfa.daily

Dwyer Photohelic gauge, on Glovebox HE-493 (Vacuum Atmospheres)

Had a weird failure of Dwyer Photohelic pressure gauge, where a lab glovebo x started rapidly pulsing its solenoid pres...

0 comments posted 13yrs

posted by billb

0 comments posted 13yrs posted by billb

How reliable are unlock code vendors

I have an old sx56/Wallaby phone I bought used ages ago. I need it to test a setup I posted here already. I see so many...

0 comments posted 13yrs

posted by vjp2.at

0 comments posted 13yrs posted by vjp2.at

Any knowledge of this UPS: CPS 1500AVR

Hi, I have here a CyberPowerSystems 1500VA (950W) UPS which has failed in a mos t peculiar way. Actually, it's not the...

5 comments posted 13yrs

posted by microg33k

5 comments posted 13yrs posted by microg33k

What sort of places sell enclosure screws, approx 2.5mm diameter, >20mm long?

Lazy thread for plastic. RS in the UK does not seem to supply anything like them. I'm running out of salvaged ones from...

2 comments posted 13yrs

posted by diverse

2 comments posted 13yrs posted by diverse

Need a dc converter

I need some help finding an off the shelf fairly compact dc converter board s that provides two adjustable outputs, one...

6 comments posted 13yrs

posted by str00ntz

6 comments posted 13yrs posted by str00ntz

Canon MP970 disassemble?

Need to get to the ink pump (head-cleaning pump). How do I get the main plastic casting (what you see when you open the...

0 comments posted 13yrs

posted by invalid

0 comments posted 13yrs posted by invalid