Electronics Repair

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Generic name for old bimetal strip "regulator" ?

Where self heating of current through the metal of a bimetal strip to a heater or some other faily current hungry devic...
16 comments posted 11yrs
posted by diverse
16 comments posted 11yrs posted by diverse

66 block question

I have designed, built and tested a telephone/intercom circuit for 4 buildings, and got everything to work. http://www....
11 comments posted 11yrs
posted by nobody
11 comments posted 11yrs posted by nobody

Thermocouple query

Well assuming thermocouple. Ancient small kiln with simple T/C feeding analogue ammeter. Ammeter seems ok , 1.6mA reads...
6 comments posted 11yrs
posted by diverse
6 comments posted 11yrs posted by diverse

Inkjet ink level sensing?

One source I found says that Canon uses light from an LED--bounced from a prism at the bottom of the cartridge after in...
8 comments posted 11yrs
posted by invalid
8 comments posted 11yrs posted by invalid

The times they are a changing

Here in the UK, I've been finding an increasing number of Eastern Europeans wanting their stuff fixed. It is almost exc...
4 comments posted 11yrs
posted by gareth.magennis
4 comments posted 11yrs posted by gareth.magennis

FK18SM-12 & FK10UM-10 replacement

Hi , I need these 2 Mosfets but they seem to be very rare. Any way to see replacements for them ? Thanks !
2 comments posted 11yrs
posted by bentech2001
2 comments posted 11yrs posted by bentech2001

Sankyo Digi-Glo clock from 1970s

A charming little video of the innards of one https://www.youtube.com/watch?v=DYoD25BlSM4 I've agreed to look at /repai...
10 comments posted 11yrs
posted by diverse
10 comments posted 11yrs posted by diverse

Testing a pm dc motor

180 vdc, 1 hp, pm motor. with dmm what should be the first tests? motor is in a difficult location to examine visually...
16 comments posted 11yrs
posted by pconners98
16 comments posted 11yrs posted by pconners98

good quality magnifiers

I have a pair of magnifiers that I use in the shop for working on small stu ff. I picked these no name, no markings, ma...
7 comments posted 11yrs
posted by captainvideo462009
7 comments posted 11yrs posted by captainvideo462009

HDTV turns off

Samsung HLS5087W rear projection TV, 50-inch, vintage 2006. This is one of the "tabletop" rear projection models (about...
3 comments posted 11yrs
posted by invalid
3 comments posted 11yrs posted by invalid

Hot melt glue sticks?

Back in the day, I had some hot-melt glue sticks that were low viscosity when hot but rather hard when cold. Similar to...
22 comments posted 11yrs
posted by ham789
22 comments posted 11yrs posted by ham789

Analog Switch question

Looking for some advice on how to make this. I need to make a DTDP analog switch work with a few second delay after rec...
4 comments posted 11yrs
posted by mike...
4 comments posted 11yrs posted by mike...

OT: Analog Switch question

May be wasting my time if everyone still killfiles Google but here we go. I need to make a DTDP analog switch work with...
1 comments posted 11yrs
posted by delltvpc5
1 comments posted 11yrs posted by delltvpc5

Eternal September is a good Usenet provider

My ISP dropped Usenet groups, I started using Eternal September to access newgroups, it's free, it's harmless, it's trou...
2 comments posted 11yrs
posted by nojunk
2 comments posted 11yrs posted by nojunk