I have an HP 853A with 8558B plug-in that has no horizontal sweep. I am looking for someone in the DFW area that has one that can check out the plug-in. The...
Anyone have a schematic or maintenance manual for a HP Agilent 853A Spectrum Analyzer? I tried to download the one on the BAMA site but I can never get it to ...
we have only one manual HP435A and HP435B I think I should have HP manuals in a box (but more with HP435b because Hp435a is old, 1974) but I can't located...
I have been working on some HP 8648B's and have found a number of them have bad RPP's. Does anyone happen to know the P/N for the pin diodes that tend to pop....
Hi Brooke, What is happening with your 4060 projects? I have found a source of the LH0033GC and will have a small quantity the middle of next week, not cheep....
Hello all, I've a strange question, it concerns an HP instrument, the 3585A spectrum analyzer. My unit has the +5V regulator board damaged, I think that the...
Crossrefs to a Unitrode PIC646 - whatever that is. Good Luck! Dave Brown, Christchurch, NZ ... From: "Marcello Pellerano" <marcello.pellerano@...> To:...
Hi, The part is listed in HP cross reference lists as a PIC646. You can find the lists at: http://home.cogeco.ca/~jbarnes20/ The data sheet for the part can be...
Hi all, Long story short, I'm in desparate need of the O/S manual for the HP 1321B X-Y Display. I've been able to locate one for the 1321A, but not for the "B"...
Hi David: Tom Daniels maintains HP microwave instruments and I've had discussions with him about his work on repairing CRT systems. I'm copying him on this...
Hello. My name is Robert. Pleae allow me a few minutes of your time, thank you. I have signed up on the H.P. agilent equipment site and I receive e-mails from...
Hi David, I'm new to the group as of this morning. My friend Brooke posted earlier regarding your antique display modules. So here I am, not knowing the...
Hi gang, Got a "newbie" question about the operation of a 8558B Spectrum Analyzer: I feed my 8558 a -10 dBm signal, my 8558 has 0 dBm attenuation and -10 dBm...
Benoit - Your input is still -10 dBm. The attenuator is there to be able to handle a higher input signal level, but, the microprocessor within the 8558 or most...
Hello Mike, Ah! That explains it - OK, so if I understand the purpose here: The attenuator does lower the signal on the input (thus protecting the 1st...
Dear honourable ppl of ths group, Need some inputs on where i can purchase re-furbished/used units of these HP units below. Appreciate if all the standard...
Dear Robert the HP +30 dBm spec. is the maximum input power WITH attenuation, this is the maximum power hendling of the step attenuator. the maximum power to...
Hi Im looking for Option 004 for my HP8920A Does anyone know where i can purcase this as i live in australia also can i fit this myself or will it need to be...
Hi, Can anybody help ? I am looking for the HPIB programming information for a HP 4274A or HP 4275A LCR meter. Please check my extensive HP cross-reference...
Hello Elie, Thanks for the reply. OK, I understand that the power limitation of the attenuator is 30 dBm. Is it correct to think that since the 1st mixer is...
Dear Mr. Benoit I'm affreid the answer to your conclusion is no. If the step attenuator is set to 0db the input attenuation is 0 db, at this condision the...
Hello Elie, OK - I understand and *very* much appreciate your help on this matter - Thanks. I feel more confident now about using the instrument. BTW, do you...
Dear Mr. Benoit Well about removing the "semi rigid" (thats the correct name of the "hard coax" cables) cables its not so complicated, the connectors are sma...