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Date
HP 8745ES
I have a problem with this unit. I have not used it for some time now but it was working fin then. But now when I switch the unit. the trace is not good and has large parts in it where it win not on
By Paul Swift · #84177 ·
Re: HP attenuator O-rings
http://catalog.precisionassoc.com/category/precision-associates-inc-o-rings There would be a choice of material but these seem to be what was needed. You have to ask them for a quote and the unit
By Dan Rae · #84176 ·
Re: HP attenuator O-rings
Dan, Do you recall what the cost was on these and how many you had to buy? Also did you have a choice of material? Thank you, Sam W3OHM
By Sam Reaves · #84175 ·
Re: HP attenuator O-rings
Dan, Do you recall what the cost was on these and how many you had to buy? Also did you have a choice of material? Thank you, Sam W3OHM
By Sam Reaves · #84174 ·
Re: OT: Datron or Wavetek Manuals
Greetings, The below included link may well get you started. Regards, Ken https://testworld.com/wp-content/uploads/2014/08/user-manual-datron-wavetek-4808-multifunction-calibrator.pdf
By ken chalfant · #84173 ·
OT: Datron or Wavetek Manuals
Hi folks, I'm looking for a complete set of User and Service Manuals for the Datron/Wavetek 4808 calibrator. In addition to the basic calibrator I also want manuals for Option 60 (aka Datron 4600
By David C. Partridge · #84172 ·
Re: 8595E suddenly faulty
Hi Adri, In the 8594E, I can check the power supply voltages on the A16 boards, there is 4 test points for 5v, +12v, +15v and -15v. May be it is the same with your SA? Roland F8CHK
By Roland Etienne · #84171 ·
Re: 8595E suddenly faulty
thanks Scott and thanks Hermann for your advice yes I got the service manual and I'm trying to collect the info for the troubleshooting Searching the Web I found a very limited number of faulty YTO
By alfa beta · #84170 ·
Re: 8594E power supply
Interesting.....yes please, do tell us where to find them :-)) Alan G3NYK
By Alan Melia · #84169 ·
Re: 8594E power supply
For all of you with the 859X series portable spectrum analyzers, here is some information that may be useful. Earlier versions of the analyzers used a power supply which was designed and made outside
By pianovt · #84168 ·
Re: 8594E power supply
Hi all, Thanks for your help. I've just found a sch witch seems quite similar to what I have on the boards in this thread: https://community.keysight.com/thread/5140 So I can investigate a bit. The
By Roland Etienne · #84167 ·
Re: 8594E power supply
Hi Roland I have repaired several of these PSU and there is no SCH for it but if you have the SCH for the 8560E series PSU you will find a lot similar. The main error I have found is the switching
By mriisj · #84166 ·
HP 4815A probe repair
Hi : Is there anybody did repair the probe for HP 4815A ? Did anyone had measure the resistance between pins of the probe plug? I did but , the reading had big different from the manual page 5-13 ? I
By Yiu On Tony C · #84165 ·
Re: 8594E power supply
If the fuse isn't blown, some of the small 1-10 uf caps associated with soft start near the control IC may be bad.? You also may need to replace some of the caps on the output side of the supply.? A
By Jim Cotton · #84164 ·
Re: 8594E power supply
Hi Roland It is common for no schematics to be available for HP power supplies as these were frequently bought in to a specification not a design from third parties at the time that the 8594E was
By george edmonds · #84163 ·
Re: ifr 2390 analyser
Hello Bob,Please call me on either landline or mobile. TnxCliff G4BGP
By Cliff Barber · #84162 ·
8594E power supply
Hi all, I am trying to repair a 8594E spectrum analyser for a friend. The power supply is faulty, none of the output voltages are ok, all leds on the ps are off. This is the 5062-8229 model, made in
By Roland Etienne · #84161 ·
ifr 2390 analyser
hi am looking for software to operate a marconi ifr spec anl..model 2390...and info on applying to analyser,or where i can get? installed..many thanks bob..uk. | | Virus-free. www.avast.com |
By Bob Ocallaghan <bob.g1epl@...> · #84160 ·
Re: 8560A unknown option
Thanks a lot. H15 is 10.7 MHz IF output compatable with option 002.
By ek_france · #84159 ·
Re: 8560A unknown option
In the "Files" section of this group, there is an Excel file called "InstrumentOptions 1994.xls". The answer to the secret may be there. Vladan
By pianovt · #84158 ·