Electronics Repair

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DC relay on AC?

DC is more problematic to switch than AC and a switch or relay designed for AC must be derated (often massively) to use...
5 comments posted 10yrs
posted by chet
5 comments posted 10yrs posted by chet

POTS Problem Follow-On

Hello, all and a new POTS Verizon problem: My OP about the ability to receive incoming but not able to dial out or have...
14 comments posted 10yrs
posted by arl_123234
14 comments posted 10yrs posted by arl_123234

Fluid pressure transducer

I've a few laying around, that I have a local community use for one, but don't know how to use it. 0 to 10 bar, but the...
1 comments posted 10yrs
posted by diverse
1 comments posted 10yrs posted by diverse

JVC RV-B99GY Kaboom Boom Box problem

I'm new here so I don't really know all the info I should post. Before I do anything to this radie i'd like to get a fe...
6 comments posted 10yrs
posted by fusionist4
6 comments posted 10yrs posted by fusionist4

Mesa Boogie Nomad 100 amp, 2001?

Phantom channel change, randomly. Was with footswitch board only, they then used the rotary sw on the rear and now that...
2 comments posted 10yrs
posted by diverse
2 comments posted 10yrs posted by diverse

Garage door opener puzzle

Trying to find out why operation is erratic, I measured the voltage across the hard-wired pushbutton in the garage. The...
3 comments posted 10yrs
posted by isw
3 comments posted 10yrs posted by isw

Pool Pilot DIG-220 chlorine generator repair

Two years ago the DIG-220 salt water generator for our pool started acting up. The two line VFD display was displaying...
0 comments posted 10yrs
posted by rssalerno
0 comments posted 10yrs posted by rssalerno

Grandata, Wembley ,UK folded ?

Component supplier, filler page for website this week http://www.grandata.co.uk/ also known as Mojazzle Ltd K P House /...
5 comments posted 10yrs
posted by diverse
5 comments posted 10yrs posted by diverse

Samsung B2240 LCD Repair

Hi, I have two B2240 LCD Monitors and second monitor displays very strange. Eve rything on monitor has yellow shadow. F...
0 comments posted 10yrs
posted by mubinicyer
0 comments posted 10yrs posted by mubinicyer

Laptop repair

I have a Dell i7 lappy sitting in my closet for several months that seems completely dead. No lights when plugging in A...
2 comments posted 10yrs
posted by bitrex
2 comments posted 10yrs posted by bitrex

digelec 824 manual?

Hi all, another repair, another need: does anyone have the manual (user or whatever) of the digelec 824 (E)EPROM progra...
8 comments posted 10yrs
posted by frank
8 comments posted 10yrs posted by frank