开云体育

ctrl + shift + ? for shortcuts
© 2025 开云体育
Date
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 · #144388 ·
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 · #144387 ·
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 · #144386 ·
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 · #144385 ·
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
By Dave McGuire · #144384 ·
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) · #144383 ·
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 · #144382 ·
Re: HP 8360-Series Sweeper CLIP soon available on KO4BB
Hi Martin, Thanks so much !!!! m.
By maurit · #144381 ·
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 · #144380 ·
Re: HP 3852A firmware update issue
Great, glad to hear it is all working for other people. Regards Nigel
By nigel adams · #144379 ·
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 · #144378 ·
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 · #144377 ·
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 · #144376 ·
Re: HP 3852A firmware update issue
Great! You took a weight off my chest.
By Anders · #144375 ·
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
By Anders · #144374 ·
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 · #144373 ·
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 · #144372 ·
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 · #144371 ·
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 · #144370 ·
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 · #144369 ·