Re: What group deals what resistance standards ???
Yes. It¡¯s a real old-fashioned mailing list, not a groups.io group: https://lists.febo.com You might also check out the metrology forum over on eevblog: https://www.eevblog.com/forum/metrology/
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Steve Byan
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#145371
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Re: What group deals what resistance standards ???
Thanks, but I cant find Volt-nuts (or most variations) using the search tool.? Am I missing something?
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Bruce
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#145370
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Re: OT: Original Clarostat Model 240 Resistance Box information
Hal, I've attached a copy of the page from the 1945 issue of the Radio's Master (sort of? the predecessor to the Radio Engineer's Master of later years) that shows the first model 240, including
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David M
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#145369
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Re: What group deals what resistance standards ???
Volt-nuts would probably be best. Ed
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ed breya
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#145368
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What group deals what resistance standards ???
I have a Thomas 1 Ohm standard that is missing one of the screw terminals - looking for which group might have the most information on electrical physical standards.? Ideas??? Cheers! Bruce
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Bruce
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#145367
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Re: 8510C operation using NI usb GPIB control device and Pyvisa
putting the 8510C into ramp mode, use: vna.write('RAMP') to put into step mode use: vna.write('STEP') where vna is the the GPIB instrument name. The most useful resource here i found to be: "Agilent
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neil
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#145366
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Re: HP8341B not being detected over GPIB with GPIB-USB-HS and NI MAX
Hi. Make sure the 8341B has a unique address on the bus. Though if two instruments have the same address, that usually messes up both instruments. Also, I'm not sure that generator is IEEE488.2
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Dave_G0WBX
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#145365
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Re: 8510C operation using NI usb GPIB control device and Pyvisa
What is the pyvisa command to use for ramp mode?
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John Griessen
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#145364
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Re: HP 83590A RF plugin EPROM image
Got it - thank you! Tony [email protected]> wrote:
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Tony
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#145363
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Doc and Files I posted on the HP1651B is missing
Hello, Some years ago I posted a how to doc and some files on methods to create boot disks for the HP1651B logic analyzer but now I can't find them in the files section. Is there any chance someone
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Sam Reaves
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#145362
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Re: HP 83590A RF plugin EPROM image
Look in your SAM folder - I sent them direct 11:46ut and 10:49ut Am 08.07.2024 um 20:12 schrieb Tony:
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DF6NA Rainer
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#145361
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Re: HP 83590A RF plugin EPROM image
Am I being really dense? - I can't find these files I'm afraid! [email protected]> wrote:
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Tony
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#145360
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HP8341B not being detected over GPIB with GPIB-USB-HS and NI MAX
I recently bought a GPIB-USB-HS from the bay. It is most likely a clone since the price was low and based on where it was shipped from. I installed NI VISA and am trying to use NI MAX to detect my
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saevar
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#145359
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Re: HP 83590A RF plugin EPROM image
Hi Tony, you should have everything in your mailbox ! Rainer Am 08.07.2024 um 17:01 schrieb Tony:
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DF6NA Rainer
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#145358
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Re: HP 83590A RF plugin EPROM image
Thanks Ulf - very grateful to you. Can't see the files yet, so maybe not have been moderated yet. BW Tony
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Tony
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#145357
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Re: 8341B with 8510C v6.xx. Is it possible?
Denys, Thanks for the answer. What FW version do you have on your 8340B? I read that 8340B FW from 1992 is needed for HP8510C v.7xx. Does anybody know if that is the case or if it is possible to use
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saevar
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#145356
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Re: HP 83590A RF plugin EPROM image
Tony and group. Please find the EPROM images uploaded to the file area of this group (... folders by part number...) Use at own risk. Cheers Ulf SM6GXV
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Ulf Kylenfall
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#145355
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Re: HP EPM 4418A cracked plastic
Indeed, for ABS, cyanoacrylate is a superior adhesive.? Get the super thin stuff (available at woodworking and hobby stores - or online as well I am sure).? Also get some of the CA accelerant.? The
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Matt Harris
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#145354
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OT: Original Clarostat Model 240 Resistance Box information
Apologies for the OT post but I have been unable to unearth any information on this elsewhere:? I have one of the original Clarostat 240 resistance Boxes (not the later "-B" or "-C" revisions) and
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Harold Foster
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#145353
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Re: 8510C operation using NI usb GPIB control device and Pyvisa
That last error fixed now. :) Operating using pyvisa driving the 8510C in the 'ramp' mode, with a 801 point sweep, i managed to get the sweep time for a single s-parameter down to 700 ms, so that's a
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neil
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#145352
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