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Date
Re: I'm officially lost now with this 8753ES
What is the file you sent? Neither my iphone nor Win10 machine knows what to do with it. Peter
By Peter Gottlieb · #95105 ·
Re: I'm officially lost now with this 8753ES
I checked the YO drive on a couple of 8753ES (Opt 006). Both are very similar. The unit below has a alightly lower voltage at the start. The other one is right at 3.5V. Vladan
By pianovt · #95104 ·
Re: 8662A output oddity
Hi Jim I have not seen anything like this on my 8663A (not exact same instrument, but very similar). These generators has a are very modular build, with lots of cables between the boards. So it should
By Askild · #95103 ·
Re: My $25 "In Poor Shape" 3468A has arrived
John and others following this, The AZ(auto zero function) and Manual/Auto? functions are two different animals. The AZ function shorts the input to the DC conditioning amplifier, U101, before each
By [email protected] · #95102 ·
Re: E8357A upgrade questions
Caesar I am interested in getting the CPU and hard drive. Sent a PM. 1. Is there anything special I need to do for the install? I thought I read somewhere that my front panel needs to be changed? I
By Tom · #95101 ·
Re: 5385A error 52
In a few day , I will able to check the hp5386 with the Nationa GPIB PCMCIA card . I suppose the hp5386 is very similar to your counter. Im not shure to understand very well the problem : you must
By Maurizio IZ1MDJ · #95100 ·
Re: HP 83592 - Low output power on low bands
I might have a complete spare for a 592 that if I remember has level issues. I will have to look if you are interested. Pete wa2odo
By Pete Manfre <pmanfre@...> · #95099 ·
HP 83592 - Low output power on low bands
Hello does anybody have a spare part or old HP83592 A/B/C for sale ? It seems that the RF switch in the End Module HP SYTF ( Yig Filter ) is broken The part is 5086-7404 I dont think it is repairable
By Jempi ( ON7MA ) · #95098 ·
Re: HP 5335A power supply check
Hi Dan, Considering that your serial number is 2510A, you need the correct manual. I posted an updated manual on the KO4BB site, so feel free to get it there. The change in voltage on the power supply
By Joe / KN5U · #95097 ·
Re: HP 5335A power supply check
Dan, There was an addendum that change the power supply voltage from +15.700 to +15.000 VDC. You may download an updated manual from the KO4BB Manuals website along with all updates and addenda. In
By Joe / KN5U · #95096 ·
Re: 8662A output oddity
All settings on the SA were set to auto. This is the "full band" view of the 8569B for the 0.1-1.7GHz band.? The problem is not with the SA, the problem I am asking about is in the 8662A: the 8662
By Jim Miller N8ECI · #95095 ·
Re: 8662A output oddity
Hi, there should be a lit star in the upper right corner for settings which not give a calibrated display, right? G?ran
By G?ran Krusell · #95094 ·
Re: 8662A output oddity
There is something wrong with the settings of the SA : VF is too narrow compared with the BW filter. Try with auto for all settings. --------------------------------------------
By jfphp · #95093 ·
Re: I'm officially lost now with this 8753ES
Thank you for all that info, it will be helpful. Regarding my problem, I am still not sure where it is located.? It could either be in the phase lock board or the source assembly.? I will know for
By Peter Gottlieb · #95092 ·
Re: Parting out hp85662A display unit
Thanks for the interest y¡¯all. ?They went as a lot very soon after the post. ?If anything goes awry in the transaction, I¡¯ll let everyone know. ?At least someone go a good deal and they¡¯ll be
By WA2SCL_Jeff · #95091 ·
HP 5335A power supply check
Hello, I bought a used HP 5335A and am checking it for operational correctness. I ran the super check function and all power supplies were shown to be within bounds. However, on page 5-2 of the
By Dan Nessett <dnessett@...> · #95090 ·
Re: I'm officially lost now with this 8753ES
The DACs are part of the leveling loop. In addition to setting the power level, there are various breakpoints and offset adjustments for the level detector and logamp, a slope adjustment, etc. On the
By pianovt · #95089 ·
Re: HP5335A bottom cover
Thanks to everyone for their comments. Now, its on to another issue in another thread.
By Dan Nessett <dnessett@...> · #95088 ·
Re: Parting out hp85662A display unit
I was going to say A4A2 and A4A3 should be sold as a pair - but it's a moot point if you take all the A4 cards. wrote:
By Orin Eman · #95087 ·
Re: 8662A output oddity
Congratulations on your fine acquisition.? I just got mine going.? Got some voltage and calibration adjustments to do? On Sun, Mar 17, 2019 at 3:32 PM,
By morestainless <lancelotburt@...> · #95086 ·