Re: 16702A/B fan upgrade (was Recently accuired a Hp 16700a)
Oh hey, cool!? Looks like we did just about exactly the same thing with virtually identical Noctua fans.? Nice instructional web page.? So much better than my just giving part numbers and saying
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csc316@...
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#91676
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Re: 16702A/B fan upgrade (was Recently accuired a Hp 16700a)
Hey Scott, If interested: Here's my fan replacement info here: https://www.techtravels.org/2013/08/replacing-hp-16700a-logic-analyzers-panaflo-loud-fan-with-new-noctua-fans/ While I think the CFM
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Keith Monahan
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#91675
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Re: 16702A/B fan upgrade (was Recently accuired a Hp 16700a)
That's using your head.
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csc316@...
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#91674
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Re: 16702A/B fan upgrade (was Recently accuired a Hp 16700a)
Nah .... in this context Bernoulli equations are just so much hot air.....
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Adrian Nicol
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#91673
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Re: Recently accuired a Hp 16700a
You can upgrade to the latest version of software for the system. This can be a little tricky, the system is particular about the SCSI cdrom drive and some versions of the software image (eg, the
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Paul Amaranth
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#91672
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Re: HP86222A/B need PS voltages for 3.8 GHz cavity oscillator
Ed If ur talking about the YIG takes -10 and +20 We have the manual if u need it Dave Manuals@... September 30, 2018 at 7:46 PM "Ed Breya via Groups.Io" <edbreya@...>
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Dave / NR1DX
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#91671
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Re: 16702A/B fan upgrade (was Recently accuired a Hp 16700a)
This was to Peter Gottlieb, by the way.? I changed the subject but didn't include the original question.? Sorry.
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csc316@...
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#91670
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16702A/B fan upgrade (was Recently accuired a Hp 16700a)
In the 16702A I put (3) NF-S12A PWM fans (120mm x 120mm x 25mm) plus (2) NF-A6x25 FLX fans (60mm x 60mm x 25mm).? The PWM fans aren't actually doing PWM, of course, but you can wire them for constant
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csc316@...
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#91669
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Re: E4406A GPIB errors with KE5FX utilities
Hmm, sounds like it. If upgrading the firmware takes care of the problem, let me know and I'll add an FAQ entry. -- john, KE5FX Sent: Monday, October 01, 2018 4:46 AM To:
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John Miles
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#91668
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Re: E4406A GPIB errors with KE5FX utilities
Neil Have been there--use lan and print option you can have a nice screen plot to your pc. Hardy Fra: [email protected] [mailto:[email protected]] P? vegne
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hardyhansendk
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#91667
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Re: E4406A GPIB errors with KE5FX utilities
Well this is interesting.? Exactly the same outcome as GPIB when I use ethernet with psaplot.? Also ssm still fails.? Time to get a firmware update done I guess. Neil C:\Program Files
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Neil Smith G4DBN
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#91666
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Re: E4406A GPIB errors with KE5FX utilities
It'll be worth it, trust me. :) Once it has acquired a DHCP lease or otherwise has a valid IP address, check to make sure the SCPI port is set to 5025 (you can leave Telnet at 5023) and use 'Edit
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John Miles
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#91665
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Re: E4406A GPIB errors with KE5FX utilities
Thanks John, the same thing happens even if I don't send any config strings.? I suspect it might be a timing issue, but I'm pulling the thing out of the rack to connect the ethernet port. Whose silly
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Neil Smith G4DBN
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#91664
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Re: E4406A GPIB errors with KE5FX utilities
Hi, Neal -- I haven't heard any other reports of this behavior. I just tried running psaplot with a Prologix adapter, and it appears that repetitive screenshot captures work OK here:
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John Miles
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#91663
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Re: Calibration of 4285A Precision LCR meter 75 kHZ to 30 MHz. 0.1%
[email protected]> wrote: Thank you for the explanation. The 4284A/4285A/4286A family of LCR meters is my favorite of all of the HP, I also have an old 4263A LCR meter I bought fairly cheaply. It
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Dr. David Kirkby from Kirkby Microwave Ltd <drkirkby@...>
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#91662
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Re: Calibration of 4285A Precision LCR meter 75 kHZ to 30 MHz. 0.1%
Don, Thanks for that as I am not familiar with the HP LCR meters. I was mainly describing the results format. Regards Noel
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Noel VK3NH
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#91661
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Re: Recently accuired a Hp 16700a
Thank you for those part numbers! That gets me quite a bit closer to being able to use this machine. I remember reading something about being able to add extra features via some software hack. Google
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Miles Paulson
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#91660
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Re: Calibration of 4285A Precision LCR meter 75 kHZ to 30 MHz. 0.1%
All, please note that where 5V is referenced in the ¡°strange readings¡± it is actually 5mV and the high allowed reading is 6.42mV. This would not be out of range accuracy as this is probably the
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Don Bitters
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#91659
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Re: Recently accuired a Hp 16700a
I'd be interested in the model number for those fans. Peter
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Peter Gottlieb
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#91658
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Re: Recently accuired a Hp 16700a
If you're looking on eBay your best value might be a new/unused complete set: 16550-68702 (Should be a complete set of 6 POD flying leads + grabbers + ground extensions + spare leads) 16555-68702
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Glen Slick
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#91657
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