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Re: Firmware update for 8935 E6380A
It would be nice to have a backup of the present system. I ran into the same problem with another Agilent unit. E7495
I had to alter the code on the update card and re install the update. It made me nervous. But it worked OK. I do not know how to get a backup off these units. Maybe someone else does. Wally KC9INK. |
E8285a with attenuator
Hi guys,
I have a? e8285a communication service monitor.. I'm going to be using it primarily for HF work ham radios and things like that. I have a bird attenuator to connect to it since the e8285a we're only take a two and a half watt input. I have a 300 watt 40 DB attenuator., Bird model?bird luc-002-e,... How do I tell the e8285a that I have this connected to it? Thanks for your help Kevin Rea Lancaster California USA |
Re: Firmware update for 8935 E6380A
Please COPY THE CARDS BEFORE UPDATING, and PLEASE, share the images =)
Em 01/03/2021 03:25, Dave Miller escreveu: Cards arrived a while ago, |
Re: Firmware update for 8935 E6380A
Cards arrived a while ago,
I have yet to stuff them into the unit and upgrade.?
I am wondering if there is any risks associated with the upgrade or will it be smart enough not to upgrade if there are are hardware changes that prevent proper operation.?
?Y unit is US made and the version of cards were for the UK variant.?
?
I might call Keysight to see if they have any suggestions.?
Thanks
Dave
On Feb 28, 2021, at 12:41 AM, Larry McElhiney via groups.io <lmcelhiney@...> wrote: Hi Folks, |
Re: Firmware update for 8935 E6380A
Larry McElhiney
Hi Folks, |
Re: Added Folder /Adapting a VGA LCD to the E8285A Service Monitor
#file-notice
Thank you for your comment Robert.
I appreciate your clarification on this topic.. De VK6AAJ. Peter. |
Re: Added Folder /Adapting a VGA LCD to the E8285A Service Monitor
#file-notice
Storage costs money and power. Downloading takes bandwidth. Not everyone has broadband, even in the 1st world.
I also think you are confusing? compression with resolution. The older poor quality manuals on the web etc. are normally due to low resolution scanning or/and copying from poor quality microfilm / microfiche (HPAK bad for the latter). Modern compression? of monochrome documents and line diagrams is virtually lossless.? Just cropping your image 1 to remove unneeded parts of your bench saved over 1.5MB. Quite severe compression and reduction in resolution resulted in a 100:1 reduction in size to 45kB with no significant loss of image quality (the original is not that sharp). It's certainly good enough as an image of the panel. Just compressing to a medium amount reduced the cropped file to 300kB with no loss of quality even when zoomed right in to the detail of the 3 pin connector. I've uploaded a copy of the reduced and compressed image to the folder. Robert G8RPI. |
Re: Added Folder /Adapting a VGA LCD to the E8285A Service Monitor
#file-notice
We live in the 21st century. There is no need to apply so much compression on photos so it looses most of its (fine) detail. I have lots and lots of trouble having to rescan manuals because people applied too much compression on the past. 4.5MB is very reasonable for a photo where people needs to see some detail.
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Em 15/02/2021 05:12, Robert G8RPI via groups.io escreveu: Thanks for the photos. They do seem a bit large at 4.5MB each. Most editors will let you chose the resolution, compression (quality) and image size for smaller files. --
---8<---Corte Aqui---8<--- |
Re: Added Folder /Adapting a VGA LCD to the E8285A Service Monitor
#file-notice
Thanks for the photos. They do seem a bit large at 4.5MB each. Most editors will let you chose the resolution, compression (quality) and image size for smaller files.? I've noticed 4:3 LCDs are becoming less common and more expensive! |
Added Folder /Adapting a VGA LCD to the E8285A Service Monitor
#file-notice
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Alexandre Souza <alexandre.tabajara@...> added folder /Adapting a VGA LCD to the E8285A Service Monitor |
They are mostly the same. The difference is the dual VGA ouput AFAIK.
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Em 22/01/2021 16:21, Ralph Mowery via groups.io escreveu: My board has on? it GBS 8200 v4.0 --
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My board has on? it GBS 8200 v4.0 2014.05.15 I just noticed that you are using a 8220 board and not the 8200 board that I am using.? Not sure how that would effect the wiring and such. I don't know anything about the 8220 other than just looking at the two they look similar except for the extra parts for a dual VGA output. Ralph ku4pt
On Friday, January 22, 2021, 02:09:12 PM EST, sv1mne <sv1mne@...> wrote:
Thank you Ralph for the details Which version is your board? 73 Yiannis _._,_ |
Re: How to display installed options screen on a HP 8920A
Contact Paul Zeppa at RF Imaging & Communications.?
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His info is here:?
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He has these Cards already pre programmed.. and ready to go for the HP8920A.
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Respectfully,
?
?Terry Gillard - NX7R
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http://www.gillardconstructionlv.com
http://www.ttgcommunications.com
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