Electronics Repair

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How to Test a Relay

My car's blower motor relay may be bad (or the cause of noisy fan). So I found the following video... How to Test a Rel...
11 comments posted 6yrs
posted by adam
11 comments posted 6yrs posted by adam

NS-R5101HD same as Pioneer VSX-819H-K Receiver

Was working perfectly fine for many years. 5.1 setup with Paradigm Atom speakers and Sony sub. Connected to TV via SPDI...
1 comments posted 6yrs
posted by 999bga
1 comments posted 6yrs posted by 999bga

barograph ink and paper working but....

My prior post inquired as to a cheap ink and paper that could be used to test out my recently acquired barograph from a...
0 comments posted 6yrs
posted by none
0 comments posted 6yrs posted by none

how to repair this circuit board?

I have a broken circuit board and accompanying topside components here: https://imgur.com/a/Pbt1HSU The red circled are...
21 comments posted 6yrs
posted by abednpspam
21 comments posted 6yrs posted by abednpspam

F-connector has unstretchable outer covering.

In the attic, my co-ax F-connector has separated from the coax, and because of the age, 35 years, and the occaisional h...
4 comments posted 6yrs
posted by NONONOaddressee
4 comments posted 6yrs posted by NONONOaddressee

MOV I.D. Help please

Hey All, I have a lathe with a FUJI-FRENIC Spindle Drive. The machine dates from the lathe 1980s. Today there was a big...
3 comments posted 6yrs
posted by etpm
3 comments posted 6yrs posted by etpm

WD-40

Too often when I reach for the can of WD-40 I find it has lost pressure. Or the smart straw thing fell apart. Buying th...
5 comments posted 6yrs
posted by fritzo2ster
5 comments posted 6yrs posted by fritzo2ster

Threading Lube For Plastic Pipe

So--I've a tap and die set for plastic pipe (think sprinkler system). Any ideas for the best lube for threading same? D...
7 comments posted 6yrs
posted by mailserver.cctv
7 comments posted 6yrs posted by mailserver.cctv

For My Sins... .

Some may know that part of my job involves the closing and mothballing of a major teaching hospital, of which the physi...
2 comments posted 6yrs
posted by peterwieck33
2 comments posted 6yrs posted by peterwieck33

VA48 Sencore schematic

I have one of these old timers and the bar sweep and color sweep section is n't working. Strangely, there are color bar...
10 comments posted 6yrs
posted by ohger1s
10 comments posted 6yrs posted by ohger1s

Rice cooker, opening

Asked to fix one of these, but am stumped at the start: how does one open i t? There's no screw on the plastic base und...
9 comments posted 6yrs
posted by tabbypurr
9 comments posted 6yrs posted by tabbypurr