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Re: Adding Display Backlights
Steve, I did a quick test by holding a led in the upper left corner. It might be possible to do something, but it would take 4 well-oriented leds, with a low intensity. Yves
By Yves Tardif · #150480 ·
Re: Adding Display Backlights
Hi Steve, I have a 6645A but also a 6642A. My 6642A being more easily accessible, I disassembled the display and took some pictures. For a backlight, it is not really possible. And for a side
By Yves Tardif · #150479 ·
Re: Keysight Forum
Well, it certainly is good at what it was apparently intended for: Identifying investors who don't have the mental capacity to understand what it actually is, and bilking them out of every dime.
By Dave McGuire · #150478 ·
Re: Keysight Forum
It's 'artificial' in the same sense as artificial flavouring or artificial grass. 'Fake' is probably a more conveniently accurate term. I will welcome machine intelligence on day, but this isn't it.
By Adrian Godwin · #150477 ·
Re: E5052A Power On Test (3.3V Bus Supply)
These SSAs are fairly rare items as they weren't produced in high qty by Agilent and they were quite expensive when new. I think they were $80k to $90k new. So you might not find one even in a large
By jmr · #150476 ·
Adding Display Backlights
I have several instruments, in particular HP6645A power supply and HP4263A LCR meter, that use LCDs. They would benefit greatly from a backlight in my lab environment. Has anyone come up with an easy
By Steve Hendrix · #150475 ·
Re: 8753C VNA option upgrade
Here is the actual keygen application that is stored in the 'Files' section of the this group. HP 8753 - 871x Key Code Generator.7z (
By Jim Flanagan · #150474 ·
Re: Service manual scan post processing
Peter, Apologies about the late reply. I have a Minolta MS-6000 MKii. The thing is, SCSI was an option, and my Minolta originally did NOT have that option. I found someone parting out a SCSI equipped
By Michael Bierlein · #150473 ·
Re: Keysight Forum
Yeah I saw this a week or so ago when I was trying to access some Keysight forum posts that I had bookmarked with good information. Hopefully they will have all the old forum posts back at sone
By Michael Bierlein · #150472 ·
Re: Keysight Forum
At least in its current state, "AI" is a poor substitute for the real thing. I was looking for a 20W 50 ohm attenuator the other day and the text associated with them read like a dictionary
By Bill Carver · #150471 ·
Re: Keysight Forum
and by the time I do get to someone ...my attitude is not very pleasant. Renée
By Renée · #150470 ·
Re: Keysight Forum
This will get OT very quickly, but I personally started developing skills of navigating as quickly as possible through the AI-governed parts of phone menus and getting to live reps. It's getting
By Radu Bogdan Dicher · #150469 ·
Re: Keysight Forum
I am bumping into this more and more lately, and hating every minute of it... -- Member of the toughest, meanest, deadliest, most unrelenting -- and ablest -- form of life in this section of space,
By Roy J. Tellason, Sr. · #150468 ·
Re: Free: Repaired 6GHz coupler for 8753D/E or 85047A
The coupler is spoken for.
By John Gord · #150467 ·
Re: HP 8660B/86602B developed output stability problem, getting-started suggestion(s) request
Arrived at SL1 oscillator output - it is unstable (wandering over a few hundred kHz.) Re-confirmed stability of N1, N2, N3 and SL2 outputs using a second instrument. Attached is photo from SL1 phase
By David Feldman · #150466 ·
Re: HP 8660B/86602B developed output stability problem, getting-started suggestion(s) request
(thanks again, Peter!!!!) ... and now back to our regularly scheduled programming... The SL2 loop oscillator output test point is frequency-stable. As SL2 output moves from 30 MHz (setting x.x00 000
By David Feldman · #150465 ·
Re: HP 54512B (pair) repair
Thanks, Jim. I still have to perform that test where I play The Cure from my garage with the door open, which I'm sure you'd hear from your bench!! ;)))) I tried to pry off the battery this morning
By Radu Bogdan Dicher · #150464 ·
Re: HP 8660B/86602B developed output stability problem, getting-started suggestion(s) request
Peter this would be really helpful - in my searching, I've never found a manual (and I think that's a pretty common problem because while the operation is straightforward, no one seems to know the
By David Feldman · #150463 ·
Re: HP 8660B/86602B developed output stability problem, getting-started suggestion(s) request
I would like a copy! After I saw Dave Feldman's request, I went through my 8660x documents yesterday and the 11707A is the only one for which I have the instrument but not the manual. I's even borrow
By Dave Daniel · #150462 ·
Re: HP 8660B/86602B developed output stability problem, getting-started suggestion(s) request
I have an?OP service manual for the 11707A Paper part number - 11707-90006 Fiche number - 11707-90007 Serial number prefix - 1503A Dates July 1975 and? Sept 1977 rev 1 (look to be identical About
By Peter Brown · #150461 ·