Re: Off Topic - Looking for assistance with power sensors
Hi, I will check my notes. I remember there were some GPIB DIAG and INIT commands that are not documented. If you look at the PS-Cal and SureCal calibration software you will see they can read/write
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Razvan Popescu
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#152001
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Re: Off Topic - Looking for assistance with power sensors
Of course, I would be very interested in knowing the solution for writing to R&S NRV-ZXX series sensors, as the documentation I've read doesn't mention it. It seems that specific software is required
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F1EKU
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#152000
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Re: Off Topic - Looking for assistance with power sensors
According to HPAK's technical documentation, it's impossible to write new calibration factors into the sensor because each time it requires calculating a checksum that the EPMs of the E4416/17/18/19
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F1EKU
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#151999
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Re: Off Topic - Looking for assistance with power sensors
Hello Mike, You need to use some power meter GPIB commands to write/update the sensor EEPROM. It is not only the calibration table coefficients to update but also the temperature compensation table. I
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Razvan Popescu
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#151998
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Re: BNC that does not have the bayonet lugs
This version of BNC is commonly used in avionics: Radios, Transponders and the like. The RF unit slides into a housing (tray); The (modified BNC Female) coax connector on the RF unit makes contact
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Cliff Barber
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#151997
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Re: HP8757A Display Problem (Scalar Network Analyzer)
*Congratulations!* Really glad to hear you located the issue, and it was in the general area we were discussing.
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Philip Freidin
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#151996
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Off Topic - Looking for assistance with power sensors
Hello again, I am hoping to find someone here who has done some work with the E44XX series of power sensors - specifically validating and recording the new cal factors to the EEPROM. Likewise for
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VeeCal
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#151995
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Re: BNC that does not have the bayonet lugs
It would help if you told us what it is on. It does sound like the BWD powerscope connector. They will take a BNC but it won't lock on. Robert
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Robert G8RPI
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#151994
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Re: HP 334A distortion analyser problem
I think it's more likely that the problem is one or more electrolytic capacitors which often tend to be "leaky" when they are first charged up. This will go away after a bit of time.? If the required
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Jim Adney
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#151993
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Re: HP 334A distortion analyser problem
In message <[email protected]>, Goran Parezanovic via groups.io <GParezanovic@...> writes Result then!, but do make sure you change the capacities in the power supply
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tony sayer
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#151992
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Re: HP 8566B repair
I tried to start the automatic calibration routine (Shift W): the photos show the results obtained... I don't understand what "Recall: reg 7" means. ..
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gsl@...
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#151991
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Re: HP 334A distortion analyser problem
Thank you for the input, you gave me new perspective. I was focused on the metering circuit, and when I applied freeze spray to the transistors in power supply, I found the culprit on second
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Goran Parezanovic
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#151990
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Re: how to convert HP83711B to 83712B!
Hi folks, I have uploaded my 837xx EEPROM manipulation software. I have also uploaded a ducument how I did an amplitude calibration of my HP83732A. Both can be found here:
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tom_iphi
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#151989
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Re: BNC that does not have the bayonet lugs
Condor mobile 2-way VHF/UHF radios had those "no lock" connectors in panel mount versions. Used in car mounts, the radio was on slide rails allowing easy removal/installation. In the Netherlands
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Wilko Bulte
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#151988
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Re: BNC that does not have the bayonet lugs
Paul, Do you have a photo of the connectors you are looking for ? Rgds Eric
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f1ghb
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#151987
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Re: BNC that does not have the bayonet lugs
How about a Push-On BNC connector https://www.milestek.com/p-17543-bnctnc-push-on-panel-plug-50-ohm-rear-mount-straight-for-rg-174-cable [email protected]> wrote:
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Tom Haynes
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#151986
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Re: BNC that does not have the bayonet lugs
Hi john Yes that is possibly ok for the sockets as some BNC connecters do have a grove by the lugs but it is getting the mating connecters to go on the cable that is the problem Regards Paul Sent: 21
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Paul Bicknell
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#151985
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Re: BNC that does not have the bayonet lugs
Hi Dave thank you I have both the SHV and the MHV connecters that are the size of the BNC connecters but they all have the Bayonet lugs on them The connecters I want are the size of the above but
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Paul Bicknell
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#151984
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Two ex MOD HP 3561A DSA's for sale in the UK.
Hi. In case anyone is looking for a parts unit, or project, there are two HP3561A DSA's up for grabs on the UK auction site:- https://bid.mod-sales.com/auctions/7708/witham10175?page=4&pageSize=60
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Dave_G0WBX
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#151983
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Re: BNC that does not have the bayonet lugs
TNC thread on types perhaps? Same form factor as a BNC except for the thread on feature. Don Bitters
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Don Bitters
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#151982
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