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Date
Re: Weinschel step attenuator gets stuck
Hello Tom,Page 207 for reloading constants from list previously recorded.I tried downloading a picture rastro_8593E_20160226.? Not sure if it got posted??I'll try attaching to this reply.
By rast tro · #73900 ·
Re: Spring loaded Old Style Front Panel Buttons
Hi Martin, The dimensions are critical, but easily done with a pair of scissors and an example spring. I made one by coloring in the spring stock with a magic marker pen, and carefully scribing the
By Chuck Harris · #73899 ·
Re: 85685A in standalone mode and how it operates with the voltage input from SA
Vladan,??????????????? thanks for the information that makes more sense from the description. I guess I could also have checked the schematic for the 8568B. since at least that
By timhughes@... · #73898 ·
Re: Spring loaded Old Style Front Panel Buttons
Hi Chuck, thank you for sharing your experience. Indeed I found two of the springs, on the floor but the other one seems to be lost and not inside the box. As an interim solution I might try to make a
By Martin.Hepperle@... · #73897 ·
Re: Weinschel step attenuator gets stuck
Hi Rastro, many thanks for coming back on the HP8593E! So, you actually can change the leveling by entering new leveling information? I had a brief look at the calibration manual and I did see the
By tom_iphi · #73896 ·
Re: 85685A in standalone mode and how it operates with the voltage input from SA
Tim, HSWP is not an analog signal. It's one of the digital control lines on the 8566/8568 bus. Pulling the line low stops the analyzer sweep. This line is not normally available to the user, but for
By pianovt · #73895 ·
85685A in standalone mode and how it operates with the voltage input from SA
I was trying to understand the 85685A preselector better thinking it might be useful as a tuneable preamp without the SA. I have one which works but is a bit flakey probably due to sticky relays and
By timhughes@... · #73894 ·
Re: BRIGHT Replacement LCD for 8753/8720 VNAs with dim LCD displays
Hello Ed, I would like to have information about the keyboard and display you have used with the 8753D. Thanks. Steve, K8JQ
By Steve <steve65@...> · #73893 ·
Re: BRIGHT Replacement LCD for 8753/8720 VNAs with dim LCD displays
<hp_agilent_equipment@...> wrote: Naturally you have to match the connectors for all external accessories. Connect everything and look I believe the 8753D uses a CRT - not an LCD. I'm 99%
By Dr. David Kirkby (Kirkby Microwave Ltd) <drkirkby@...> · #73892 ·
Re: HP 16505a and 16500b/c scsi interface
This is an example of what you can see in a listing window using the FuturePlus config and IA tools with an E2423A SCSI Bus Preprocessor on a 16700 series logic analyzer. I truncated most of the
By Glen Slick · #73891 ·
Re: BRIGHT Replacement LCD for 8753/8720 VNAs with dim LCD displays
Another option with the HP8753D is to use an external display, a fairly common PC display. I have used one for several years, and an external keyboard as well.? Both are easily availableas PC items,
By [email protected] <wa5swd@...> · #73890 ·
Re: Weinschel step attenuator gets stuck
Hello Tom,I also have a HP8593E - a little over a year now.? I really like it.? About a month after purchase it went blind - backup battery died.? I'm just glad it was not a blown front end.?
By rast tro · #73889 ·
Re: Part Needed
Joe, drop me a private post. If you can wait 3+ weeks until I can access my lab. Ill look to see if I have any AVANTEK GPDs of the correct spec. Ill send you one free if I do....Im really not certain
By Pete_G4GJL · #73888 ·
Wanted: spare internal 10 dB pad for HP 8562A A9 input attenuator
Anyone knows how to get at decent price a working order 22 or 26.5 GHz 10 dB glass replacement pad (so-called "Attenuation Card"), that's found in the 70 dB A9 input step attenuator of my 8562A SA?
By f1gwr <f1gwr@...> · #73887 ·
Re: Weinschel step attenuator gets stuck
Hi Ian, many thanks for the warm welcome. Now it's over with being incognito ;-) I'm trying to get into the high GHz field using high notch second hand HP equipment. Here's my complete HP inventory
By tom_iphi · #73886 ·
Re: Weinschel step attenuator gets stuck
Hi Rastro, many thanks for the very informative links! From what I can tell, the Weinschel attenuators are mechanically absolutely identical with the HP ones, either one builts in license from the
By tom_iphi · #73885 ·
Re: Need HP34401A GPIB help
Many thanks for helping me on the syntax. Works great! Somehow, I thought nothing ought to follow the question mark...
By tom_iphi · #73884 ·
Re: HP3326A Noisy fan
Hi Gary, I had a similar problem with a HP5335A counter. What I did was to design a circuit board and place 10 series resistors on it, each 15 ohm, 0.25 W. These resistors were placed in series with
By G?ran Krusell · #73883 ·
Re: HP 3709B Constellation Analyzer
By Dave Brown <tractorb@...> · #73882 ·
Re: HP 3709B Constellation Analyzer
Bonjour ChristianMerci beaucoup pour le manual et journal.CordialementSteve To: hp_agilent_equipment@... Sent: Thursday, February 25, 2016 8:28 AM Subject: Re: [hp_agilent_equipment] HP
By Steve A · #73881 ·