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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 ·
HP 8360-Series Sweeper CLIP soon available on KO4BB
Dear all, I just uploaded this (very rare) manual to KO4BB's website. It now needs to be verified and then will be available for download. So all owners of a 83620 and variants will have this finally
By Martin Rickes · #143927 ·
8594E CAL: SPAN SENS FAIL
I have an 8594E spectrum analyzer that gives CAL: SPAN SENS FAIL when self-calibrating. I went through the internal service-diagnostic routines and passes:? 2V reference detector, ground reference
By Scott Townley · #143926 ·
Re: Request HDD image for Agilent Infiniium DCA 86100C mainframe
Hi Alex, Thanks again for the image, I'll try it as soon as I get home. What program do you recommend to transfer the image to the HDD? Best regards Maurizio
By maurit · #143925 ·
Re: Request HDD image for Agilent Infiniium DCA 86100C mainframe
Hi Maurizio, I sent you the link. So, and this is my e-mail - aleksandr.tarasov.br@... if someone can send me the 86100C image.
By Alex T · #143924 ·
Re: 54620C not booting
I appreciate the link to the article on the FRAM modification. I have a 54501A headed this direction DOA and once the power supply is sorted I suspect that NVRAM will be an issue. That article saves
By Dave Miller · #143923 ·
Re: 54620C not booting
Thanks for sharing the NVRAMs have been a issue for a long time. Particularly in Tek 2465 scopes. The glitchhawk link seems to do a really great job of showing how to outfit a new battery. At my
By paulswed · #143922 ·
Re: Request HDD image for Agilent Infiniium DCA 86100C mainframe
Hi Alex, I’m very interested in your Win98 HDD image. My 86100A lost some program files. thanks a lot. Maurizio - maurinot@...
By maurit · #143921 ·
Re: 54620C not booting
Hi.. There is plenty of stuff on the interweb, showing how other people managed to remove the battery "Hat" of a NOVRAM, and wired in an external cell. Check these links out... NVRAM to RAMTRON
By Dave_G0WBX · #143920 ·
Re: HP 3585B Spectrum Analyzer How to start diagnosing "No Horizontal sweep" problem
Check your unit. There are apparently two different setups for the horizontal oscillator/HV section. One version has the oscillator and flyback all one one board, which is located under the shielded
By Jeremy B · #143919 ·
HP 5356 B or C frequency converter for 5345A parts needed
I am looking for a 5356B or C parts unit.? Working condition not important, but I'd like the connector and possibly the case to be recoverable.? Don't care about the cable. Anybody have anything
By Bruce · #143918 ·
Re: HP 3585B Spectrum Analyzer How to start diagnosing "No Horizontal sweep" problem
There is a fuse inside the unit on one of the boards. It supplies 12v to the horizontal oscillator. If your flyback is bad, that fuse will blow and you will have no display on the CRT. The board is
By Jeremy B · #143917 ·