Electronics Repair

Leaky Waterpik Ultra

The symptom: the jet doesn't work and water leaks out the bottom. The 5-minute fix: turn the unit over, release the hos...

3 comments posted 7yrs

posted by bashley101

3 comments posted 7yrs posted by bashley101

Cuisinart Coffee Maker -- Diagram or photo of internals?

I ran the clean cycle on our Cuisinart DCC-2650 coffee maker, but then when I went to rinse it with clean water it didn...

8 comments posted 7yrs

posted by Nobody

8 comments posted 7yrs posted by Nobody

How do they manage the input, what's the purpose of the output?

How do they manage the input, what's the purpose of the output?...

4 comments posted 7yrs

posted by NONONOmisc07

4 comments posted 7yrs posted by NONONOmisc07

Why is this, charging and using battery pack at the same time.

Why is this, charging and using battery pack at the same time. 3 out of 4 answers say it's bad. Why? or why not? https:...

4 comments posted 7yrs

posted by NONONOmisc07

4 comments posted 7yrs posted by NONONOmisc07

replacement cpacitors

When restoring the old tube equipment (tube receivers ) does it make any difference if the old paper capacitors are rep...

10 comments posted 7yrs

posted by rmowery28146

10 comments posted 7yrs posted by rmowery28146

Anyone interested in a Tektronix T922

Works, but I don't need it. No probes. Price negotiable but I won't go less than free.. However, I won't ship it. If you...

3 comments posted 7yrs

posted by ohger1s

3 comments posted 7yrs posted by ohger1s

voltage doubler

I am building a simple full wave voltage doubler to power some external circuits . I also want to use it at half voltag...

12 comments posted 7yrs

posted by rmowery28146

12 comments posted 7yrs posted by rmowery28146

World's Worst Soldering!

Hi all, I just fixed up this classic Tek 466 scope I've been meaning to get around to sorting out for the last few year...

68 comments posted 7yrs

posted by curd

68 comments posted 7yrs posted by curd

Harman Kardon 930 lost channel. Hoe to trouble shoot ?

Well just lost a channel at my Harman Kardon 930 Vintage geek as I am I want to keep my great Reciver and repair it.. W...

32 comments posted 7yrs

posted by e-post.nu

32 comments posted 7yrs posted by e-post.nu

Can I remove the choke?

I have an older laptop PC. It has a inline transformer. In other words, the transformer is between the wall plug and th...

7 comments posted 7yrs

posted by oldschool

7 comments posted 7yrs posted by oldschool

Re: Replacing Large Electrolytics

>> >> >>> Heat and charge cycles do affect a capacitor's life, but they're >>> not the only factors. Humans who smoke,...

0 comments posted 7yrs

posted by shaun.at.pukekohe

0 comments posted 7yrs posted by shaun.at.pukekohe

OT -- Tankless water heaters

I ask here because the home repair group is worthless and you guys are smart. Anybody see a downside to a natural-gas t...

20 comments posted 7yrs

posted by bashley101

20 comments posted 7yrs posted by bashley101

occasional sound cut out on Dell Inspiron 1545 laptop

I have owned this laptop for a good number of years now. I actually have two of them and keep one as a standby in case...

1 comments posted 7yrs

posted by JBI

1 comments posted 7yrs posted by JBI

Free Ampex A692 mono tube amp

Running condition unknown except for the following: a long hard wired AC c ord was added to supplement the side AC rece...

3 comments posted 7yrs

posted by ohger1s

3 comments posted 7yrs posted by ohger1s

Activate PIR xmtr

Suggestions please. Taking a driveway PIR xmtr to modify for other purposes with no actual internal mods. Thinking of u...

21 comments posted 7yrs

posted by OGER

21 comments posted 7yrs posted by OGER