Electronics Repair

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modern flyback cross reference?

I am looking into making a circuit that will essentially use a high current flyback transformer. I'd like to use the on...
3 comments posted 6yrs
posted by noemailrus
3 comments posted 6yrs posted by noemailrus

solder smoke remover finally completed!

Took forever to wait on the broken fan for containment of the charcoal, but it's finally done and filtering the air wel...
2 comments posted 6yrs
posted by jhorton
2 comments posted 6yrs posted by jhorton

Excess current draw found & fixed

The breaker for my air compressor kept popping. The breaker is old and I use it to turn on the compressor every day so...
0 comments posted 6yrs
posted by etpm
0 comments posted 6yrs posted by etpm

Crown Amps

I got a CTsomething 1000 here and a JBL plate amp build by them and both have the same readings. The power supply is no...
1 comments posted 6yrs
posted by jurb6006
1 comments posted 6yrs posted by jurb6006

***BANG!***

So I've had this HP RF VNA in mothballs for the last 10 years (and I *know* it's exactly 10 years) which I decided to f...
86 comments posted 6yrs
posted by curd
86 comments posted 6yrs posted by curd

OT: Anyone remember this vintage audio amp?

Hi all, Without venturing into 'stupid money territory' the best quality audio by far I've ever heard came from one par...
27 comments posted 6yrs
posted by cbx
27 comments posted 6yrs posted by cbx

Nylon gear adhesive

What adhesive to repair nylon halved pencil sharpener gear? http://img4.imagetitan.com/img.php?image=20_image5623.jpg If...
18 comments posted 6yrs
posted by fletcherfletch
18 comments posted 6yrs posted by fletcherfletch

stun gun acquisition and testing

Ok, this post is for all the people making a big fuss when I asked about stun gun components. I got ahold of one this w...
19 comments posted 6yrs
posted by theexp8712
19 comments posted 6yrs posted by theexp8712

poking rs232 of BMS

I've got a battery management unit that is reluctant to demonstrate functionality. The vendor's terminal com software s...
4 comments posted 6yrs
posted by legg
4 comments posted 6yrs posted by legg

where to get NO diode embedded flybacks?

Looking for a source for getting NO diode embedded flybacks to be able to run multiplier circuits, etc. I am in the US....
9 comments posted 6yrs
posted by emailrus
9 comments posted 6yrs posted by emailrus

Variac capacity

I have a Ward-Leonard variac that was originally used, I think, for theatrical lighting. It is labeled "20A resistive,...
14 comments posted 6yrs
posted by BobEngelhardt
14 comments posted 6yrs posted by BobEngelhardt