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Date
Re: HP70004 power supply
Hi Rick, Thanks ! I know this one yet : very interesting indeed. I already transfer it to my friend. Best regards, Fabien, F4CTZ.
By Fabien F4CTZ · #104871 ·
Re: HP70004 power supply
hi Fabien, As well as the previous Web links, look at this repair of the HP 70004a power supply: https://rbarrios.com/projects/hp70004 rick
By gren · #104870 ·
Test Equipment For Sale
Everything is located in Downtown Los Angeles, CA.??I am willing to meet people, though we need to maintain social distancing for now. J I have the following, all is OBO: Agilent 16702B logic
By Michael Yellin · #104869 ·
Re: HP 8920A spectrum analyser amplitude calibration
Hi Colin I have also seen your posting on the HP8924 group which has additional information in it. First it is very important to say at what frequencies you are experiencing the errors, the main
By george edmonds · #104868 ·
Re: Bill West keytop puller
I used tweezers and dental picks to gently remove the springs, clean them and their seats, and reinsert with no lubricant (none needed in my opinion). Thanks, Barry - N4BUQ
By n4buq · #104867 ·
Re: non-profit engineering
This is actually very interesting and worthy of further discussion:
By RFI-EMI-GUY · #104866 ·
Re: Bill West keytop puller
There was a tweezer like tool that was made of very thin spring steel wire that was inserted between the key cap on opposite corners, and front panel, rotated 45 degrees, then pull outward to remove
By Don Bitters · #104865 ·
Re: Bill West keytop puller
That's exactly what I did on my 8566B. I did have to replace a bunch of springs. The keyboard has been trouble-free ever since. DaveD -- This email has been checked for viruses by Avast antivirus
By Dave Daniel · #104864 ·
Re: Bill West keytop puller
My procedure on the 8566/8568 SA¡¯s (same key switches) was to to remove the front panel, then the keyboard, then use a swab with IPA (isopropyl alcohol) and rotate the swab on the metal spring -
By Don Bitters · #104863 ·
Re: non-profit engineering
yes it is there but can anybody tell us which part of this thread is even remotely related to HP/Agilent equipment? so instead of looking at the bottom of your email, i suggest you look at the
By amirb · #104862 ·
Re: HP 334A Balance Pots
I'm happy to report that I was able to disassemble the noisy pot, clean out the carbon dust, put a couple of drops of DeoxiT on the moving parts (wish I had FaderLub but...) and reassembled it. It
By n4buq · #104861 ·
Re: non-profit engineering
For those of you that have had enough, look at the bottom of your email. There's a link that says "Mute This Topic". Click the link and follow the instructions. Regards Lou VK3ALB
By Lou Blasco · #104860 ·
Re: 4195A question
Hello, if any measurements are needed, let me know. I have the unit on hand. Tam With best regards Tam HANNA Enjoy electronics? Join 15k7 other followers by visiting the Crazy Electronics Lab at
By Tam Hanna · #104859 ·
Re: 4195A question
FYI, The 4195A manuals are available, but not from Artek Media. The Service and Maintenance manuals (pdf) are at Carleton University, CA - resolution seems to be very good. The Operating manual (pdf)
By Don Bitters · #104858 ·
Re: Bill West keytop puller
I can't remember ever pulling key tops from Bill West keyboards. In practically all cases, it's just dirt, mostly on the leaf springs that causes both the snappy clicking and the sometimes less than
By Raymond Domp Frank · #104857 ·
HP 8920A spectrum analyser amplitude calibration
Hi all, I have an 8920A and the spectrum analyser amplitude level is 3dB out. I have read enough to understand that calibrating this is a bit of a secret. Does anyone know it please? Similarly for
By Colin Smithers · #104856 ·
Bill West keytop puller
What is the safest way to pull the keytops of a Bill West keyboard? I have a 3325A and 8131A with sticky keys I want to fix... - Maurice
By Maurice Smulders · #104855 ·
Re: Are HP3325 A and B version parts interchangeable?
I had a problem with Board A14 in my 3325A and got a board from an 3325B - and it looks like it works fine. Still cleaning up the keyboard stuff, but it didn't complain.
By Maurice Smulders · #104854 ·
S1349A Display Available
Good day, I replaced the CRT in my 8753B with a Newscope LCD kit last week. This makes available an HP S1349A CRT display module. It's in decent shape, could probably use adjustment. Anyone have a
By Bruce Lane · #104853 ·
Re: FS: HP 16700A LA!
Hello all, Paul is correct. I am in Reedsburg, WI. GOD Bless and Sorry, rich!
By Richard R. Pope · #104852 ·