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Date
Re: Agilent E4432B power output problem
Tom Welcome! Thanks for your help and all the info you provided. Sriram
By Sriram Narayan · #120693 ·
Re: Agilent E4432B power output problem
Hello Sriram, This is good to know. Thank you for the update. Tom
By Tom B · #120692 ·
Re: Agilent E4432B power output problem
After some more poking trying to test the relay, I discovered that the RPP relay, K1, was OK. Let's say I have egg on my face! It turned out to be an intermittent connection inside the electronic
By Sriram Narayan · #120691 ·
Re: Need a HP 4145B boot disk (because I'm an idiot)
the LIF utilities are available, I suspect, on the HP site, or likely more or less available.? However, the LIF disk format is non-standard in terms of what's available for DOS and windows. The LIF
By Harvey White · #120690 ·
Re: Need a HP 4145B boot disk (because I'm an idiot)
No one ever said learning was a pain free process! Hopefully something was learned ? Cheers! Bruce Quoting Guy Dunphy <guykd@...>:
By Bruce · #120689 ·
Re: I'm old 70+, the 70K system is old; good or bad omen?
Dear sir could you please come back with the make and type of capacitors used in the replacement work Also from memory there are a lot of 48 M farad caps for decupling the 5 volt rails also
By Paul Bicknell · #120688 ·
Need a HP 4145B boot disk (because I'm an idiot)
Background: https://www.eevblog.com/forum/testgear/hp-4145b-boot-disk-and-murphys-law/ Not much else to say. I'm ashamed. Also not keen of getting into the whole "set up another PC with Win98, run
By Guy Dunphy · #120687 ·
Re: New member intro
Hi just for interest how much where you quoted for them and art hay just rack flanges or do they include the handles Regards Paul Sent: 03 December 2021 22:48 To:
By Paul Bicknell · #120686 ·
Re: New member intro
Today I ordered 4 sets of flanges directly from Keysight that I hope are the correct ones.? I used their Find-a-Part tool to trace from the original HP part #'s, through replacements, obsoletes, and
By Chris Wilkson · #120685 ·
Re: I'm old 70+, the 70K system is old; good or bad omen?
Don, Thanks for heads up on MSIB. After doing the caps, caps, caps mantra to no avail. I was in doubt that the ESR readings of the original caps were that far south to result in what I was seeing,
By Gene Silvernail · #120684 ·
Re: HP knobs sought
Here's a screenshot from the service
By Radu Bogdan Dicher · #120683 ·
HP knobs sought
Hi all, Just thought I'd post here on a couple of knobs I'm looking for: * HP part# 03582-0794 * HP part# 5040-8832 These are for an HP 3582A, which has a cracked #1 above (glued it with epoxy,
By Radu Bogdan Dicher · #120682 ·
54540 O'Scope Parts wanted in the US
Does anybody in the US have a 54540 scope as a parts unit that they want to get rid of? Just the needed parts would be even better. I need: one of the Acquisition Hybrids (1NB7-8353) one Attenuator
By BobH · #120681 ·
File Notifications #file-notice
The following files have been uploaded to the Files area of the [email protected] group. * /hp 54 series scope stuff/supplyHP54503.pdf (
By [email protected] Notification <noreply@...> · #120680 ·
Re: Hp54503a self tests fail
'Radiocollection.be'? ?that is Thierry Magis?homepage.? ?Will have to check that out haven't been there in years.
By John Scoles · #120679 ·
Re: Hp54503a self tests fail
i think this is more complete.he is not the one causing the pumping), ... Some secondary and decoupling capacitors replaced, ... Diagram survey. It is indeed a switching power supply, but certain
By paul larner · #120678 ·
Re: Hp54503a self tests fail
this is a online translation from a guy reversed engineered one of these:Type text to translate here..The breakdown repairer ... Here is that my favorite oscilloscope no longer works (November 2010)
By paul larner · #120677 ·
Re: Hp54503a self tests fail
dont you just love the smell of hot cats piss when removing leaking caps!
By paul larner · #120676 ·
Re: Agilent E4432B power output problem
Tried calling this company and a few others. Seems like they have been out of stock for 6+ years from what I hear. So, temporarily, if I keep the output terminated to 50ohms, bypass the relay, I think
By Sriram Narayan · #120675 ·
Re: Hp54503a self tests fail
Hello, sorry, I do not have this file. It was done by someone who reverse engineered the PSU, and it floats around the internet. - - - - - With best regards Tam HANNA Enjoy electronics? Join 13500
By Tam Hanna · #120674 ·