Thank you Dave for the information. And thanks to Andy, I understand now why I never succeeded in trying to supply my DELL D630 laptop with a 12V + a 6 V battery ... Hope the LLPower / LIND power sup
Yes , Dell batteries also have a serial number within, fried of mine brought a 'new' battery while he was working on a big IT project in India , only no serial / type number .. it worked but after pa
I've just ordered a couple of the DS2502 one-wire EEproms contained in the Dell PSU to tray hacking the contents to make a custom PSU. But there's a long delivery time on them from Farnell, so tha
Anyone done any common mode noise mitigation from the RS232 port of the R75 Rx> - the noise coming up from the SMPSU/processor from the old Dell puter - cable is double screened - choking off using
Anyone done any common mode noise mitigation from the RS232 port of the R75 Rx> - the noise coming up from the SMPSU/processor from the old Dell puter - cable is double screened - choking off using J
Yes, I've played with running laptops including Dells from all sorts of power supplies. The nominal voltage can go a goodly 10 - 20% either way before it flags an error - and they seem to detect ove
Dear all, Do you know if there is any 12 V DC power supply supplier for the DELL laptops ? Jean-Louis F6AGR From: [email protected] [mailto:[email protected]] On Be
Chaps - thanks for the all the advice - more to chew on - Dave common mode chokes do a bit but I need more - the S meter on the main T array sits at S3 or so mostly non man made which is the best Ive
Dear all, Do you know if there is any 12 V DC power supply supplier for the DELL laptops ? Jean-Louis F6AGR From: [email protected] [mailto:[email protected]] On Beh
Dave - can you enlighten me on the filter values both on the X and Y caps and inductance AC side and filtering on the DC? I have about 5 bricks here; some I picked up in a market in Beijing (Beijing
Dear Laurence, LF Group, Hi Laurence I have found some problems with the "two wire" versions where the powered instrument has no proper ground connection....VLF receivers etc. But often this can be c
Thanks for the input - Im going to build out a G3YXM version with additional input filtering and use a 3 wire version and decouple the output, perhaps with a switch on the "earth" side for plug and p
Hi Laurence I have found some problems with the "two wire" versions where the powered instrument has no proper ground connection....VLF receivers etc. But often this can be cured by grounding one sid
Dave - can you enlighten me on the filter values both on the X and Y caps and inductance AC side and filtering on the DC? I have about 5 bricks here; some I picked up in a market in Beijing (Beijing
