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Hi, I have an Agilent E3640A PS with a defective CS8122 voltage regulator. This voltage regulator was fabricated by On Semiconductors and it became obsolete. I've been looking around the internet

Seeing the note on the Fine Tune joint, I wondered if anyone had ideas on why mine does not seem to tune the Generator? I have opened it up and the joint is still good <grin> and the shaft is turning

I've had two couplers that broke and with both the fine tune mechanism was much stiffer than it should be. Taking them apart at the business end and cleaning and lubricating made them much easier to

That sounds like a much simpler idea than the model boat u joint thing I was thinking of. Jeff

Hello Frank,I replaced my frequency vernier shaft coupling with a piece of small bore, high pressure flexible hosing. I cleaned both shafts with meths, wiped dry, fitted the tubing over the longer

Hi, I have an HP 8563E spectrum analyzer that I use with the 11970 series of un-preselected external mixers. It has Firmware Revision 940622 installed. According to the manual for the 11970 mixers, in

Obviously I had done something wrong with uploading pictures. But now it worked: https://groups.yahoo.com/neo/groups/hp_agilent_equipment/photos/albums/20786 71167/lightbox/919850542 Span for screen

Hello, since a few days, the website is online again with the original content. Best regards, Hartmut

I think saw a YouTube video on this repair.? #003 HP8640B part 3 | ? | | ? | | ? | ? | ? | ? | ? | | #003 HP8640B part 3 | | | | View on www.youtube.com | Preview by Yahoo | | | | ? | -Kelly

hello, I am restoring a 8160A if someone has the ROM image (use uprocess MC6809) and can send the file ... The ROM image of the older model (7 ROMs use the MC6800 uprocess) would also be useful. Any

Hi guys looking for a HV board or just a T1 inverter transformer my one is O/C Dave GM3WIL

Hi I would like to install option 003 in my 8720B. I understand that this entails adding a 6dB Att in the main arm of the port 2 coupler to the sampler. Does anyone have any more information or a copy

Hi I would like to install option 003 in my 8720B. I understand it entails adding a 6dB Att in the main arm of the port 2 coupler to the sampler. Does anyone have a copy of the field installation

Thanks Dennis, this link help me perfectly , I am now in search of the 24 pin HP extender to troubleshoot the A52 power supply board.Any help will greatly appreciated 73's from BelgiumON1EVGUY

Model building stores have flexible coupling joints for engine axles and such that works great as replacement for the orginal joint. BR. Thomas 2015-10-24 14:20 GMT+02:00 Francesco Messineo

Hi all, does anyone have a clever idea on how to replace that stupid little flexible plastic joint on the fine frequency tune shaft? I'm not even going to dream about gluing the two broken parts

Thanks for the caveats.? Actually I was concerned about many of those same issues.? I still would like to fool around with GPIB but I will wait on that.? Even at around $50 it wouldn't be cost

Bob, Beware of a number of factors in doing what you're trying to do. 1) As others have mentioned you will not actually get a smooth sweep. You are getting frequency as a step function with settling

Hi Glen, TU very much for that ! Super. I tried searching yesterday and came across that site but every page I tried to pull up got me an error or time out message so I just assumed the link was no

[hp_agilent_equipment] <hp_agilent_equipment@...> wrote: http://www.hpmuseum.net/exhibit.php?hwdoc=75 7550 - Documentation SmallFormatPlottersProductBrief-5952-2214-8pages-Jul90.pdf