Electronics Repair

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multiple antenna installation

This is somewhat of an off topic question but it does pertain partially to my 77. I recently bought at auction a 2010 D...
1 comments posted 8yrs
posted by captainvideo462009
1 comments posted 8yrs posted by captainvideo462009

HP54825A Infinium scope

Anyone else have one of these? I need to find the BIOS settings that will recognize the hard drive. Is there a news grou...
5 comments posted 8yrs
posted by jdangus
5 comments posted 8yrs posted by jdangus

Sony ICF-273L radio alarm clock service manual.

Someone here seems much better at finding service manuals than me. AFAICR: its just a web page with a well hidden button...
1 comments posted 8yrs
posted by gangprobing.alien1
1 comments posted 8yrs posted by gangprobing.alien1

Sonora model RET210 (1947)

This radio had an open speaker field coil. I subbed a choke from my junk pi le in place of the coil and used a PM magne...
5 comments posted 8yrs
posted by captainvideo462009
5 comments posted 8yrs posted by captainvideo462009

Why do these GFCI receptacles trip?

In my 10 year old home I am having trouble with a couple GFCI receptacles. But I think the problem is probably with eve...
51 comments posted 8yrs
posted by etpm
51 comments posted 8yrs posted by etpm

OT:Mystery spare items

Googling getting no where. The context may be old aircraft cockpit or for training of morse code, reportedly. A dovetai...
9 comments posted 8yrs
posted by diverse
9 comments posted 8yrs posted by diverse

Bypassing a central heating controller.

I am unable to understand the intricate instructions on a Siemens "Chronogyr Rev15" con troller. Can I simply bypass th...
3 comments posted 8yrs
posted by pj
3 comments posted 8yrs posted by pj

How to size motor start cap?

Relative to my previous post today I need new starting caps for a 3 HP single pahse 230 volt motor. Dayton (Grainger) n...
30 comments posted 8yrs
posted by etpm
30 comments posted 8yrs posted by etpm

Both caps blew! Why?

My compressor wouldn't start this morning. So I figured it might be a bad starting cap. But both caps had blown. All th...
14 comments posted 8yrs
posted by etpm
14 comments posted 8yrs posted by etpm

Panasonic DMR-ES20 DVD Recorder Issue

Hi, I have a Panasonic DVD recorder issue. When you plug it in (AC outlet), the rolling "ooooooo" (initializing/recover...
12 comments posted 8yrs
posted by jaugustine
12 comments posted 8yrs posted by jaugustine

Realistic STA-36

I have a realistic STA-36 stereo receiver. I am trying to locate a service guide, or just a schematic. I am trying to re...
7 comments posted 8yrs
posted by eriknehamkin982
7 comments posted 8yrs posted by eriknehamkin982

Emerson VCT120

Hi everyone, I'm looking for this TV/VCR combo and have had no luck finding it. Let me know if you know where I could fi...
1 comments posted 8yrs
posted by philethier
1 comments posted 8yrs posted by philethier