Re: E4407B strange peak shapes at low RBW
FWIW I had a similar issue after a processor board repair. I ended up doing to NSCOM clear of the unit then a Align All and it went away for me. Sandra
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Sandra Carroll <smgvbest@...>
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#126779
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Re: E4407B strange peak shapes at low RBW
Hi Are you using an external test signal?-it seems so. First i would make a self alignment with the inbuildt 50 Mhz cal signal. Hardy Fra: [email protected]
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hardyhansendk
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#126778
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Keithley 236 firmware version A10
Hi, All the instruments in my lab are mainly HP/Agilent/Keysight, and two from tektronix, but now I have two Keithley sources, a 236 and a 238 functional received very recently. I was able to find the
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Yves Tardif
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#126777
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Re: HP8920A display onto computer monitor
The SimmConn Labs LCD replacement display does a nice job, although may be more than some want to spend. As I recall, it can bring out a VGA port as an option. Also, I have a CRT display removed from
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Tom via Metronet
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#126776
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Re: HP8920A display onto computer monitor
Looks like at least one enclosure available. I would prefer metal as I have a enough RF floating around. **** GBS-8200 CGA/EGA/YUV to VGA Video Converter Board Case ****
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RFI-EMI-GUY
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#126775
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Re: HP8920A display onto computer monitor
There is more info on the 8920 group /g/HP8924-Family-Spectrum-Analyzers/topics I've used both Gonbes 8200 (8220 is same but 2 VGA outputs) + LM1881, the Sont DSC104 and a
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Robert G8RPI
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#126774
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Re: HP8920A display onto computer monitor
There is no why spend so much money on that https://tabajara-labs.blogspot.com/2021/01/como-ligar-um-monitor-vga-no-hp-e8285a.html?m=1 Enviado do meu Tele-Movel Em ter, 31 de mai de 2022 16:14,
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Alexandre Souza
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#126773
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Re: E4407B strange peak shapes at low RBW
Do you mean the filters on A3 IF Assembly? Aren't those supposed to self-calibrate with the Auto-align ? Is there a procedure in a manual that i've missed?
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Kalle Kempe
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#126772
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Re: HP8920A display onto computer monitor
That youtube video is essential to anyone wanting to use the Sony.? I thought the resolution looked pretty good. There are a few different models of the DSC-1024. I wonder which would be the best for
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RFI-EMI-GUY
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#126771
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Re: 8562A service manual
yes I know it was a factory repair, bur I don't think I would have much luck trying to send it back to the factory Ha ha Seriously It looks like it's not the correct board for my serial prefix (A4)
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Richard
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#126770
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Re: HP8920A display onto computer monitor
Using the DSC-1024HD yields just O.K. image sharpness.? Lots of hardware but the below youtube method works for viewing and acquiring. I use GP-IB for capturing and printing the display image.
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W6KX
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#126769
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Re: E4407B strange peak shapes at low RBW
You will need to go in and adjust your Xtal and LC filters. Not hard, just a pain. Richard ________________________________ Sent: Tuesday, May 31, 2022 11:30 AM To:
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Richard Parrish
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#126768
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Re: HP 86200B detectors.
Thanks Lothar. All understood.?? Diode based I understood and knew already.? After all, some of the usage examples are for sweeping filters much as a scalar analyser does things. There seems to be
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Dave_G0WBX
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#126767
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E4407B strange peak shapes at low RBW
Hello Everyone, I am working on my E4407B and found that it has funny peak shape when I use low Resolution Bandwidths. The shape is not collected into one peak, instead its smeared as in the pictures.
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Kalle Kempe
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#126766
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Re: HP 8662A Power up - overvoltage shutdown
Hi Tony Use new Tantalums, but double the voltage ratings if at all possible, G Edmonds
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george edmonds
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#126765
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Re: HP8920A display onto computer monitor
Use a gbs8220 board with a sync separator lm1881. Enviado do meu Tele-Movel Em ter, 31 de mai de 2022 08:39, Michael A. Terrell < terrell.michael.a@...> escreveu:
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Alexandre Souza
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#126764
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Re: HP8920A display onto computer monitor
There is a video out on the back panel. The manual says that you need a 'multisync monitor'. This is a composite signal, but I don't know what the scan frequencies are. There are some composite lcd
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Michael A. Terrell
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#126763
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Re: HP 8662A Power up - overvoltage shutdown
Gerald, What do you recommend replacing them with - new tantalums? (It would be a long weekend!) thanks Tony
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Tony
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#126762
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HP8920A display onto computer monitor
I wonder if anyone has came up with a way to get the HP8920A to display to a standalone computer monitor and can you tell me what I need and how to do it. All help is greatly appreciated, thanks. Fred
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midstate33 <midstatecommunications@...>
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#126761
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Re: HP 8116A woes with E42 error
Thanks for the help fellas. Really appreciate it. Will target Q502 first and let ya know how it goes. Probably won't be until Friday or next weekend before I can get after it. Plus not sure if I have
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Swiss
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#126760
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