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Hello everyone. My ESG 3000A became faulty (unlevel indicated) some 20 (!) years ago but I finally now have time to repair it. Relatively fixed frequency output noise (broadband peaks at circa 200

Hi, The part number referenced in the 8563-SG service guide (replaceable parts Table 4.4 page 243 attached) is 5062-7089 mfr code 28480. There is also a part number 08562-60040 referenced in a

I am gathering the test equipment needed and looking for information to make up the Special Test Cables. I should be able to make them and test the characteristics but don't know how long they are. I

The repair would be very hard and questionable reliability as the potting must be vacuum to avoid air voids. Try Walter at Sphere Research in BC CA, he may have a clew. Finally look for a junker

Bonjour, I have these types of HP bridges since 1980s. The manuals are readily available and have troubleshooting flow charts. I have not looked into my 4262A in 20 years ...my memory. I think it

Hello avvidclif, option 704 adds 4kx16-bit of vector memory (whew! :-) ), everything else is standard. Chris

I have a HP-1345A display unit that is bad. It is in a pristine HP-3577A. I purchased a working display. My dead unit has Option 704 and the working unit doesn't. Would I be able to put the 704 in the

What's the part number for the assembly? Dave Casey

I just repaired a HP 4271B The problems were mostly in the relays. The relays switch function from L to C and also control the ranges 1,2,3 ....etc I think the 4262 also uses relays for some these

Hi, In service manual there are some information about this type of error. https://www.keysight.com/ca/en/assets/9018-05247/service-manuals/9018-05247. pdf

hi Phil you might look in the file?Above 10000 to 89999 as there are bits of information relating to the 89441 Regards Paul

Hi, all, Well, hallowe'en may have been yesterday, but this AM my trusty 98441A (S/N 3416A01840, options 1C2, AY7, AY9, AYA, AYH, and UFG seems to have passed beyond the

Hi all just returning to doing a bit of electronics as I have been out of it long before covid due to health reasoned but hopefully 90 % sorted now as Part of a hands on Lab area for giving hands on

Hi, Does anyone have a spare A6A1 HV assembly for a HP8563A spectrum analyser available that they don't need? I've read this

Hello, I am currently working on a 54121A Test Set for my 54120A Sampling Scope. The problem: R108 in channel 4 on the Vertical PCA is burnt out completely, leaving a charred PCB and heavily burnt

Well okay, my two cents' worth.? I own two 200CDs, one is a rack mount version.? They both work well. Bob

Hi Folks, I have done my best not to stretch out this thread, but have decided to do a very brief “HP 200CD - biography”. From 1966 to 1970, I was part of a USAF contingent assigned to NATO. ?I

It is interesting that the HP200CD has gotten so much attention. I still have several around somewhere. The high output it provides often useful. 73 wa4lav ________________________________ Sent:

________________________________ I need a manual for an IFI EFS-1 RF E-FIELD meter. Not a precision device by any means but it is useful for field E-Field measurements for ham radio. I have one that

Thanks for all the replies here is my start up/restoration plan for the brace of them * get schematic * study the above * open * inspect for any defects * clean if required * identify and fix any