Electronics Repair

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Randall RG100G3 powerFET amp

"no name", not Hitachi ,2Sk1058 failed in low power practise use. Securing screw to h/s was fine . Known problem of Rand...
7 comments posted 15yrs
posted by diverse
7 comments posted 15yrs posted by diverse

Tempest / BatterySpec AGM batteries?

As a replacement deep-cycle battery for APC UPS's, I'd like to hear experiences with this brand of battery. I'm looking...
5 comments posted 15yrs
posted by notme
5 comments posted 15yrs posted by notme

Shorted Computer Power Supply

I tried to connect a hard drive while the Computer Power Supply(CPS) was turned on and the CPS blew. The CPS is a ilssa...
12 comments posted 15yrs
posted by kenitholson
12 comments posted 15yrs posted by kenitholson

What happened to my hard drive?

Greetings to all you techies 'out there', I'm wondering can anyone give me some clues as to what happened to this Seaga...
28 comments posted 15yrs
posted by mlightner
28 comments posted 15yrs posted by mlightner

Recycling electronic waste.

Taking your e-waste to the council tip doesn't allways mean it will be recycled in a lawful manner! http://www.bbc.co.u...
16 comments posted 15yrs
posted by gangprobing.alien
16 comments posted 15yrs posted by gangprobing.alien

Tektronix 475 sweep triger repair??

I have a older TEKTRONIX 475 Oscilloscope that needs repair, the sweep will not trigger either channel 1 or 2, it auto...
6 comments posted 15yrs
posted by kgsb
6 comments posted 15yrs posted by kgsb

an improved electrical resistor

Middle sentence of second paragraph is the most relevant. Otis Frank Boykin was born in 1920 in Dallas, Texas. His moth...
11 comments posted 15yrs
posted by NOPSAMmm2005
11 comments posted 15yrs posted by NOPSAMmm2005

My esr meter repository has grown up ...

hello, I announced here some times ago my esr meter repository at http://kripton2035.free.fr/esr-repository.html since...
0 comments posted 15yrs
posted by Kripton
0 comments posted 15yrs posted by Kripton

CM7000PAL vs MDR513H/F7

Since my VCR is so old and now has broken an internal part, I decided to upgrade to a recorder with a hard disk drive a...
0 comments posted 15yrs
posted by rose122550
0 comments posted 15yrs posted by rose122550

How to make antenna for a Weather Radio

I got a Midland WR-100 weather radio. Because I live in a metal sided house, the reception is poor. On the back there i...
7 comments posted 15yrs
posted by JoseGomez
7 comments posted 15yrs posted by JoseGomez

Can a microwave oven have its output imited?

Can a microwave oven have its output controlled, limited, by something like adjusting the AGC on a TV? Or on combo devi...
33 comments posted 15yrs
posted by NOPSAMmm2005
33 comments posted 15yrs posted by NOPSAMmm2005

Help with wiring colors on old headphones

I have some vinatge headphones (Sennheiser HD424) and want to attach a new plug. Which color wires are the positive one...
86 comments posted 15yrs
posted by invalid
86 comments posted 15yrs posted by invalid

Where the HELL is Klem ??

" Klem the Kiddie Fiddler " Sorry Phil that I blew right past your response however I guess I'd have to wonder if YOU r...
0 comments posted 15yrs
posted by phil_a
0 comments posted 15yrs posted by phil_a

Oven thermostat question

Would anyone happen to know, in a typical oven thermostat set at say 350 degrees, when it would usually kick on? At 345...
11 comments posted 15yrs
posted by jesse
11 comments posted 15yrs posted by jesse