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Search: Posts Made By: stj
Forum: General Capacitor Questions & Issues Today, 10:18 AM
Replies: 5
Views: 6
Posted By stj
Re: Mixing Panasonic FC/FM/FR ?

dont forget FK, they are important because they are the smaller ones.

if you can go all FR & FK you get the longest life.
Forum: General Electronics Technical Discussion Yesterday, 04:52 PM
Replies: 14
Views: 91
Posted By stj
Re: buying new scope RIGOL DS1052E

btw, DX is cheaper.
http://www.dx.com/s/rigol
Forum: General Electronics Technical Discussion Yesterday, 04:49 PM
Replies: 14
Views: 91
Posted By stj
Re: buying new scope RIGOL DS1052E

china.
i get suff from china all the time, and i'v not had any real issues.
once something arrived broken, but i mailed them a foto and they just sent another.

i cant say i'v had so much luck...
Forum: Audio Equipment Discussion Yesterday, 03:08 PM
Replies: 78
Views: 1,283
Posted By stj
Re: Subwoofer auto on/off: Taga Harmony Platinum SW-10 v.2

3a is not a standard size for 20mm, 3.15a is.
Forum: General Electronics Technical Discussion 11-19-2014, 02:16 PM
Replies: 18
Views: 261
Posted By stj
Re: PANASONIC KX-TD1232 CE - PBX hybrid - Dial tone problem

256k eprom,
unless it's got the checksum printed on the label, it's gonna be hard to check.
Forum: General Electronics Technical Discussion 11-19-2014, 10:48 AM
Replies: 18
Views: 261
Posted By stj
Re: PANASONIC KX-TD1232 CE - PBX hybrid - Dial tone problem

cn401& 402 on psu have bad soldering.
Forum: General Electronics Technical Discussion 11-18-2014, 11:11 PM
Replies: 18
Views: 261
Posted By stj
Re: PANASONIC KX-TD1232 CE - PBX hybrid - Dial tone problem

you need to resolder cn401 & cn402 btw.
Forum: Off Topic / Lounge 11-18-2014, 11:05 PM
Replies: 2
Views: 90
Posted By stj
Re: USB car chargers

so make one.
start with something like this:
http://www.dx.com/p/sj-wyucb-dc-5v-usb-depressurization-module-blue-black-silver-289864
or this:...
Forum: General Computer Discussion 11-18-2014, 10:45 PM
Replies: 7
Views: 110
Posted By stj
Re: mac book owners receive shocks from ungrounded chargers

are these shit chargers the same stupid cubes that they use for the i-pad ?
Forum: General Electronics Technical Discussion 11-18-2014, 10:41 PM
Replies: 18
Views: 261
Posted By stj
Re: PANASONIC KX-TD1232 CE - PBX hybrid - Dial tone problem

the big green cap is a double-insulated / silver / super cap.
.47f is 470,000 uf - out of range of most meters.
it's used as a backup for the ram together with the yellow lithium battery.
Forum: Power Supply Design and Troubleshooting 11-18-2014, 10:37 PM
Replies: 19
Views: 364
Posted By stj
Forum: General Electronics Technical Discussion 11-18-2014, 03:58 PM
Replies: 4
Views: 69
Posted By stj
Re: Film capacitor 20 uF/400 V in Europe?

nice company, they even had the pdf. :)
Forum: Power Supply Design and Troubleshooting 11-18-2014, 03:13 PM
Replies: 19
Views: 364
Posted By stj
Re: is this a good psu? for cheap...

oh you mean that mythical thing that is said to exist behind the filing cabinate?

a lot of places, you cant get to the wall socket after a year or so. :nod:
Forum: General Electronics Technical Discussion 11-18-2014, 03:04 PM
Replies: 4
Views: 69
Posted By stj
Re: Film capacitor 20 uF/400 V in Europe?

http://www.rapidonline.com/electronic-components/wima-dcp4i052006jd4kysd-20-f-10-600v-4-pin-metallized-polypropylene-capacitor-49-9065

that's heavy duty - good enough?

or maybe a bigger one!...
Forum: General Electronics Technical Discussion 11-18-2014, 02:56 PM
Replies: 5
Views: 89
Posted By stj
Re: Digital compact camera dropped

did you get a foto of the girl? she must have been impressive!
Forum: General Computer Discussion 11-18-2014, 12:15 PM
Replies: 7
Views: 110
Posted By stj
Re: mac book owners receive shocks from ungrounded chargers

seen that, with the added bonus of shocks from kitchen/bathroom taps.

it was not a wiring fault,
it was caused by a plumbing upgrade that replaced lead incoming water pipe wih plastic.

in the...
Forum: Power Supply Design and Troubleshooting 11-18-2014, 09:16 AM
Replies: 19
Views: 364
Posted By stj
Re: is this a good psu? for cheap...

well i do respect power-man products in the past,
but that case just looks scary cheap.
and that makes me wonder if they cheaped out on the inside too.

also, i like a power switch, it saves...
Forum: Off Topic / Lounge 11-17-2014, 10:03 PM
Replies: 22
Views: 1,221
Posted By stj
Re: LED streetlights

you mean they were trying to cut a deal so they could get a kickback!!!
or do they call it "cashback" now! lol
Forum: Audio Equipment Discussion 11-17-2014, 08:34 PM
Replies: 9
Views: 118
Posted By stj
Re: Marantz SR5001 CHECK POW5

you get a message, so the digital part iso.k. - i'd fix it.
Forum: Off Topic / Lounge 11-17-2014, 08:24 PM
Replies: 22
Views: 1,221
Posted By stj
Re: LED streetlights

i read that some states just ripped out every 2nd post and sold them for scrap metal.

you really need a revolution fast, before you cant even fill the potholes nevermind pay for illumination.
i...
Forum: General Electronics Technical Discussion 11-17-2014, 08:13 PM
Replies: 7
Views: 146
Posted By stj
Re: Panasonic FC Series is there a better Replacement?

nice fuse on that last foto - very ghetto! :D
Forum: Power Supply Design and Troubleshooting 11-17-2014, 05:08 PM
Replies: 19
Views: 364
Posted By stj
Re: is this a good psu? for cheap...

if the metal was any thiner you could screw it up like paper & throw it in the trash. :D
and why is it the very psu's you may need to stop fast are missing a power switch?!?!

so in short, i say...
Forum: General Electronics Technical Discussion 11-17-2014, 04:57 PM
Replies: 7
Views: 146
Posted By stj
Re: Panasonic FC Series is there a better Replacement?

it's the best pana if you need 100v
Forum: Power Supply Design and Troubleshooting 11-17-2014, 03:36 PM
Replies: 2,132
Views: 269,560
Posted By stj
Re: Power supply build quality pictorial. part 2

who cares about the bearing in a fan that moves hardly any air.
get a good (89CFM minimum) fan in there.
Forum: Equipment Usage, Soldering, Techniques, and Reviews 11-17-2014, 09:51 AM
Replies: 10
Views: 157
Posted By stj
Re: what is the correct way solder a coin battery?

for fucks sake - your all trying to hurt yourselves.

first remove the plastic and see if it's lithium disposeable, or lithium-thionyl-chloride rechargeable.

once you know, get one with tabs....
Showing results 1 to 25 of 500

 
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