Electronics Repair

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PCB labeled in Chinese

I ordered a small amplifier board on ebay. It's just a PCB with components, making a ready to go low powered audio ampl...
4 comments posted 9yrs
posted by oldschool
4 comments posted 9yrs posted by oldschool

does a fake LOPT even exist?

Hi all, I'm trying to keep an old TV alive, it's an old 14CT2306/20S from Philips and it's the only think that fits int...
9 comments posted 9yrs
posted by frank
9 comments posted 9yrs posted by frank

Roland JX 3P synth, 1983

Stored indoors for some years and then powering up, missing notes and some top panel sw functions missing. full sm here...
20 comments posted 9yrs
posted by diverse
20 comments posted 9yrs posted by diverse

Repair a Hammond Organ?

I could not resist buying this. A heavy Hammond Organ. It appears to be from the early 70's. A local second hand store...
8 comments posted 9yrs
posted by oldschool
8 comments posted 9yrs posted by oldschool

toggle data

I got my new sim, for my trip, today, and the vendor was nice enough to including a warning that if one has not bought...
1 comments posted 9yrs
posted by NONONOmisc07
1 comments posted 9yrs posted by NONONOmisc07

ATX PSU and motherboard

I don't remember seeing a question here about ATX PSUs and motherboards. So if there is a better forum to ask my questi...
5 comments posted 9yrs
posted by gravity
5 comments posted 9yrs posted by gravity

Batteries make flashilight hot.

I have one of thoe little 2.5" LED flashlights, that have 9 small LEDs and use 3 AAA batteries. It's like the ones that...
19 comments posted 9yrs
posted by NONONOmisc07
19 comments posted 9yrs posted by NONONOmisc07

Will no output devie hurt output transistors?

Years ago, I was told not to play my stereo with no speakers, for fear of somethun' or other. Of course that was 1968,...
5 comments posted 9yrs
posted by NONONOmisc07
5 comments posted 9yrs posted by NONONOmisc07

WTB AM Ferrite Rod 3/8 Dia X 4"or Longer

WTB: Looking for a good used AM ferritec rod antenna with or without windings that is 3/8" in diameter and is at least 4...
7 comments posted 9yrs
posted by radiotek.12f2aa19
7 comments posted 9yrs posted by radiotek.12f2aa19

Dual SIM issues

I had a BLU DASH JR with H2O and Redpocket (both ATT resellers with $100/yr plans) until ATT dropped 2G. So I got a BLU...
16 comments posted 9yrs
posted by vjp2.at
16 comments posted 9yrs posted by vjp2.at