¿ªÔÆÌåÓý

Date
Re: 8510C - calibration 3.5/sma
Any ideas, what the red circled elements are for?
By LeonP · #143180 ·
Re: HP8757C CORRUPTED EEPROM
You will need to readjust the unit Ing. Patricio A. Greco Taller Aeron¨¢utico de Reparaci¨®n 1B-349 Organizaci¨®n de Mantenimiento Aeron¨¢utico de la Defensa OMAD-001 Gral. Mart¨ªn Rodr¨ªguez 2159 San
By Patricio A. Greco · #143179 ·
Re: HP8757C CORRUPTED EEPROM
Few lines of U26 content (B and R) found corrupted. By analogy with channel A and through many attempts, I managed to restore 100% of the original values. I attach my original U4 & U26 files, maybe it
By YO4HFU · #143178 ·
Re: HP8757C CORRUPTED EEPROM
Hi Robert, Take a look at this post, as well as rest of the thread: /g/HP-Agilent-Keysight-equipment/message/108728 If you need more copies of eeproms, I can also get you a copy.
By Askild · #143177 ·
Re: Caution: No IF Found
You are Right!. Its more easy with experience. I know the 8510C failure (No IF ¡­ ) and there are 2 more probable causes as I described on earlier emails. I see that HP troubleshooting warranties a
By Patricio A. Greco · #143176 ·
Re: Caution: No IF Found
Correct, I see that they no longer have the schematic manual on line but the user manuals, basic service manual, and the troubleshooting manuals can be found easily. Since the 8360 series generators
By Richard Parrish · #143175 ·
Re: Caution: No IF Found
Not all manuals are available on Ks website ¡­ Ing. Patricio A. Greco Taller Aeron¨¢utico de Reparaci¨®n 1B-349 Organizaci¨®n de Mantenimiento Aeron¨¢utico de la Defensa OMAD-001 Laboratorio de
By Patricio A. Greco · #143174 ·
Re: Caution: No IF Found
For what its worth, all of the 8360 series manuals are available for download from the Keysight website or others last time I checked. Richard
By Richard Parrish · #143173 ·
Re: HP 427A no DC offset adj. pot
I've no idea of the history of mine, there are no markings to state the option, but I have seen H29 on a few with the same spec and some had an additional plate stating "Testmeter electronics No. 3A
By factory · #143172 ·
Re: Caution: No IF Found
I attached pictures. This is the connectors module. Regards , Patricio. Ing. Patricio A. Greco Taller Aeron¨¢utico de Reparaci¨®n 1B-349 Organizaci¨®n de Mantenimiento Aeron¨¢utico de la Defensa
By Patricio A. Greco · #143171 ·
Re: Caution: No IF Found
Yes , in the documentation figures also as STIM. Ing. Patricio A. Greco Taller Aeron¨¢utico de Reparaci¨®n 1B-349 Organizaci¨®n de Mantenimiento Aeron¨¢utico de la Defensa OMAD-001 Laboratorio de
By Patricio A. Greco · #143170 ·
Re: Caution: No IF Found
Thank you Patricio. That will be great if you can scan part of the troubleshooting manual. Additionally, If you can share block diagram of 83651B swept series synth would be great. I have two
By Syed Karrar Haider · #143169 ·
Re: HP 427A no DC offset adj. pot
Adding it to the files would be great David when you can. I contacted that eBay seller to ask if his offer was an original or reprint since no actual photo was shown. He did reply that it was no
By Leon · #143168 ·
Re: Caution: No IF Found
The manuals don¡¯t specify the levels buy it would be more than -10dBm for all frequencies it is working. The low band of sweeper don¡¯t uses SRD. In my case over 6GHz the level drops very fast as
By Patricio A. Greco · #143167 ·
Re: Looking for a copy of the 4263B Adjustment Program, part number 04263-65005
Still looking.... I sent emails to a bunch of cal labs that made mention of the 4263 on their webpages, but of those that got back to me, some tried to sell me stuff, the others were unable to help.
By Jared Cabot · #143166 ·
Re: Caution: No IF Found
I¡¯ll scan the task on my troubleshooting manual . I¡¯ll send it to you in a couple of hours when I reach to my lab. Ing. Patricio A. Greco Taller Aeron¨¢utico de Reparaci¨®n 1B-349 Organizaci¨®n de
By Patricio A. Greco · #143165 ·
Re: Caution: No IF Found
Best Regards
By Syed Karrar Haider · #143164 ·
Re: HP 427A no DC offset adj. pot
There is no link, it's not on the web as far as I know. I went for a walk to the storage unit yesterday, looked through various boxes and couldn't find the manual, once home I found it in the pile
By factory · #143163 ·
Re: Caution: No IF Found
I had the same problem with my 8510C. Normally the problem is the SAF module . It has a SRD and high power amplifier that drives it . One of these components uses to get fried . This is before the
By Patricio A. Greco · #143162 ·
Re: HP 427A no DC offset adj. pot
Outstanding David, Where did you find it? Do you have a link? ?I have pulled my hair out searching for hours, try all manner of search terms. ?Grateful for the diagrams you posted. Leon¡­
By Leon · #143161 ·