Re: N9020A
Ohh
These are not upgraded ones!!stop it.Just look at at ebay pictures-even big sale resellers(alltest) have these unit mixed front-panel and firmware.. some says keysight front panel with agilent
By
hardyhansendk
·
#143947
·
|
Re: N9020A
Hi Hardy, Yes all is fine. If the buyer checks the serial number with Keysight (phone call as web app wont recognise it) you may find its not a genuine MXA. It doesnt matter as its (probably) an
By
rftek.ltd@...
·
#143946
·
|
Re: N9020A
John
I am not sure what you mean with-EXT--???.The licenses are exactly the same keys as keysight uses!!—but as the sellers I have recommended SAYS..it is licenses generated in-house by ex
By
hardyhansendk
·
#143945
·
|
Re: N9020A
Just reporting in re the suitability of these rather cheap unit from CH. Yes they are (all?) upgraded units from an EXT? or possibly something else. The licences are all internally generated i.e. not
By
rftek.ltd@...
·
#143944
·
|
Re: HP 130A restoration
Based on my experience with similar HP scopes (132, 140, 175), I’d say the
-150 supply is the reference for all of the others. Pull all the power
supply tubes and see if you can bring up the line
By
Jeremy Nichols
·
#143943
·
|
Re: HP manuals
magnet:?xt=urn:btih:b38a05a5efe4239d47e979c8bf5dd66d7b093cd7&dn=Bee%20Documentation&tr=http%3A%2F%2F9.rarbg.com%3A2710%2Fannounce&tr=http%3A%2F%2Fannounce.torrentsmd.com%3A6969%2Fannounce&tr=http%3A%2
By
David C. Partridge
·
#143942
·
|
Re: HP 130A restoration
I'm struggling to read some of the numbers on the circuit diagram, for the power supply section.
It looks like two of the power supply valve filaments are dependant on the +88V DC supply, the rest of
By
factory
·
#143941
·
|
HP manuals
Hi,
came across this repository :
http://bee.mif.pg.gda.pl/ciasteczkowypotwor/HP/
seems to have a ton of manuals :-)
By
brutor
·
#143940
·
|
Re: HP 130A restoration
I am stuck again at the power supply level, somebody (sorry I forgot who, it must have been a private message) already told me to unplug the HV valves and start to check the lower DC voltages, a very
By
Bepi
·
#143939
·
|
Re: Request HDD image for Agilent Infiniium DCA 86100C mainframe
Thanks Alex !!!!!
maurizio
By
maurit
·
#143938
·
|
Re: HP 8360-Series Sweeper CLIP soon available on KO4BB
Wow, that is fantastic.
I have a 83620 sitting here that has some issues so I might finally be able to fix it.
With kind regards, Rene
By
Rene@...
·
#143937
·
|
Re: E4404B Noise floor with 1DS option
What a coincidence, I was just thinking of maybe selling the E4402B that I've just repaired (see my other threads in this group). It's taking more space than I hoped, and I'm not using it nearly as
By
fenugrec
·
#143936
·
|
Re: Request HDD image for Agilent Infiniium DCA 86100C mainframe
Maurizio, the archive contains HDD Raw Copy Tool for Windows. The archive itself is a WinRAR.
Hi Stan,
This .EXE is just an system update and can be downloaded from the Agilent website. I need a full
By
Alex T
·
#143935
·
|
Re: E4404B Noise floor with 1DS option
Why not consider a E4402B, lot easier to find
1DS is a software option (if the SA is not to old) and easy to enable
BestHans J Eriksen
Den onsdag den 1. maj 2024 kl. 02.02.21 CEST skrev
By
Hans Eriksen
·
#143934
·
|
Re: E4404B Noise floor with 1DS option
If you only need to operate up to 1GHz, one cheaper option is to make an external wideband preamp (eg 30dB gain) for the HP 8594E and then offset the amplitude reference level by the gain of the
By
jmr
·
#143933
·
|
Re: E4404B Noise floor with 1DS option
Hi Yves,
Wow that is fantastic.
With my old 8594E I'm struggling to get down to -90dBm, which is about the same level as the noise I'm trying to measure.
To get down that low will make a big
By
guy_ellis_1964
·
#143932
·
|
Re: E4404B Noise floor with 1DS option
Hi Guy,
I have an E4407B with 1DS option (same specification as the E4404B for noise
in the 790-810 MHz band).
So, for the 790-810 MHz band I get -139.6dBm.
Yves
De :
By
Yves Tardif
·
#143931
·
|
E4404B Noise floor with 1DS option
Dear list,
I'm hoping to purchase an E4404B for noise measurements between 650MHz and 1GHz.
According to the Datasheet, the floor should be around -130dBm with a 1DS option (RBW = 1kHz).
I'm hoping I
By
guy_ellis_1964
·
#143930
·
|
Re: 8594E CAL: SPAN SENS FAIL
===
Are all supply voltages correct?
+10V/-10V diagnostics are very basic tests, it is easier to debug them which hopefully shows the root cause. +10V reference starts from U25 pin6 and its buffered
By
Ozan
·
#143929
·
|
Re: Request HDD image for Agilent Infiniium DCA 86100C mainframe
Hi Alex,
I have an exe file with the 86100C A.10.82 firmware. It's a bit over 130 MB in size. How can I get it to you?
Stan
By
Stan
·
#143928
·
|