Re: HP 3852A firmware update issue
It appears that they were all read as 27256s, as per your second paragraph below. Anders' original reads resulted in 32KB files, the size of a 27256. (as you know) This would've resulted in a
By
Dave McGuire
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#144388
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Re: HP 3852A firmware update issue
I forgot to mention:
Anyone of us who has never made a mistake, that was
well below his experience level should raise his hand
and take a bow?
I have been burning EPROMS for nearly 50 years, and
By
Chuck Harris
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#144387
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Re: HP 3852A firmware update issue
Hi Dave,
Wouldn't the mistake have to have been assuming one or more
of the 27256 EPROMS was a 27512? That would cause the hex file
for the misidentified EPROM to contain a double copy of the
By
Chuck Harris
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#144386
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Re: HP 3852a extended memory modules info
I acquired a new logic analyzer and redid the startup sequence as I was having issues with that logic analyzer.
I made the wrong assumptions about AEN . It's actually low when asserted.
I will post
By
Maciej Kawalkowski
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#144385
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Re: HP 3852A firmware update issue
It was a simple and natural mistake to make; no one is looking to assign blame. Apparently you had assumed they were all 27256s and read them as such, thus truncating the data from the two
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Dave McGuire
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#144384
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Re: N9020A
The display screens (for the options) are readable in this listing: https://www.ebay.com/itm/133936523594
I just search for the number.
ed
By
Ed (scskits)
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#144383
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Re: HP 8566B PL2 unlock error
Which reference divider are you referring to? From the 10MHz reference, the 100MHz reference VCO, or the M/N lock reference that feeds the PLL circuitry?As stated, do check the PLL 2 diagnostics/
By
Don Bitters
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#144382
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Re: HP 8360-Series Sweeper CLIP soon available on KO4BB
Hi Martin,
Thanks so much !!!!
m.
By
maurit
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#144381
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Re: E4402 RF Deck Clips
Yeah I noticed that when he did that video. We should ask him if he can
provide the updated clips if he still have it!
[email protected]> ha scritto:
By
alberto.vaudagna
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#144380
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Re: HP 3852A firmware update issue
Great, glad to hear it is all working for other people.
Regards
Nigel
By
nigel adams
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#144379
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Re: Agilent E3615A Power Supply - want face plate or offer for parts
Hello,
I have exactly the same problem , I have a functionnal E3615A but it was dropped and the plastic front panel is broken on its sides.
So looking for a spare front panel.
Best regards
Eric
By
f1ghb
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#144378
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Re: E4402 RF Deck Clips
Hello Dave,
If you have the Artek ESA CLIP that's all you can get. From what I saw
everyone is using the CLIP from Artek but I noticed in one of the videos
from Shahriar Shahramian on the The Signal
By
Razvan Popescu
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#144377
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Re: HP 3852A firmware update issue
If you compare the files with mine, then what did I do wrong all those years ago? Did I miss that not all EEPROMS were the same type or perhaps not supported by the GalepIII?
Anyway. Last time I
By
Anders
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#144376
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Re: HP 3852A firmware update issue
Great! You took a weight off my chest.
By
Anders
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#144375
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Re: Measuring a computer bus' impedance without a VNA?
Thanks all. I will check out the NanoVNA. I have a lot of instruments, but no VNA, but I have a HP 1GHz RF signal generator, cannot remember the type offhand and also a HP8116A generator and an
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Anders
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#144374
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E4402 RF Deck Clips
I have a E4402 with the dreaded LO fault that I am trying to fix.
I have the CLIPs that cover the 4402 but the RF Deck is not the same as what I have and has the 1GC1-4210 divider. Before I purchase
By
Dave Ireland
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#144373
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Re: N9020A
Hello
Now i have digged further into the EXT analyzers—they share these same exact modules ::Analog IF-Digital IF-Frontend controller-Lo synthesizer-Reference and Front End.
So some mixing
By
hardyhansendk
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#144372
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Re: HP 3852A firmware update issue
Rick
I programmed the Eproms but not tested yet.? The hex files work just fine on my Tl866 II plus. They make a new version call T48 and its dirt cheap ($50 buck shipped)? I highly recommend
By
Maciej Kawalkowski
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#144371
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Re: N9020A
Hello
Ok please show me pictures showing where these`missing` modules were ment to be installed!!
Have serviced several of these `cheap` MXA look a like.
I can tell that they all are real
By
hardyhansendk
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#144370
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Re: HP 3852A firmware update issue
Thank you Nigel, Dave and Maciej? & Anders, for clearing this up !
I was certain U57 & U58 required c512 EPROMS, & the remaining 6 Roms were c256.
I apologize for the? earlier faulty /
By
gren
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#144369
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