Hi gang, I need a scanned manual for a..... HP1300A XY display (8x10 inch CRT) HP143A osciiloscope (8x10 inch CRT) Bama, Agilent, and Logsa do not have them. I...
Hi I bougth a couple of years back a HP8592B, all went well and the unit self calibrated witch no problems. I left the unit unused for a few months and on...
I've been trying to bring up my 8690b sweeper. The only manual I have is for an earlier SN prefix. My serial number prefix is 1143a. The manual covers up to...
Hi I have an intermittent problem with the vertical deflection of my 8753B. In this model the display is a green CRT (vector type, not raster type). It seems...
I pulled the 8901a out of the rack midnight determined to have a look. I wiggled the switches back and frth a few times and it sort of worked. Now the front...
Hi Mike, Thanks for the good story, I needed that :) I once had a friend approach me with a problem with his laptop randomly rebooting, we took it apart and...
I once repaired a HP8690 by replacing an electrolitic cap, as discussed earlier in this group. Great succes! Kind a same problem as far as I remember. My 2...
Hi all Also look out for the ( I think (its a long time since I used mine)) 2kV BWO tuning voltage on the helix !! Jonathan [Non-text portions of this message...
Yes; in my case (8753A with green-phosphor CRT) this exact symptom was caused by an intermittent Y-gain trimmer. It tended to stabilize after warmup, but...
Actually, one photograph I took of the display board shows the exact location of the Y-gain pot that I replaced; take a look at the lower-left corner of...
... Ah ! Sounds like those little fireants we are starting to get here in australia, the nest sizes start out real small, have seen nests in old industrial...
Hi John Thank you very much for your return. Your symptoms are exactly the same as mine. I will try to replace this pot. I keep you informed about the result. ...
I found this in a pile of "stuffe". No idea what it's used for. The DB-25 cable end might be useful, but I'll hold off chopping it until I hear if anyone wants...
... It is an eight bit probe used as part of a 1610A/B and/or a 1615A logic analyser. IIRC it is a TTL to ECL logic converter and I believe the details are in...
Hi I am look for help finding a copy of HP B4601A serial analysis toolkit for the HP 16505A. Also how do you change the resolution on the 16505a Thanks Tom....
... Mark - if you had some change in behavior from wiggling the switch, I'd consider a touch of contact cleaner if it is possible to wick some in. Be aware...
Re: Software - I don't know if the B4601A is present but HP included a bunch of software on the CD for the16500/16505 but one must have a key from Agilent to...
As of a year or so ago, the 16500C / 16505A was still supported and it was orderable from Agilent (possibly for free). No longer listed as available. I have a...
Anyone got a parts unit. Output is down ~40dB. Looks like it is a sealed unit. Thanks David. KM5TZ ... Ahhh...imagining that irresistible "new car" smell? ...
Hi John I have changed the pot and apparently it has fixed the problem. The display is now stable. Thanks! Matthieu F4BUC ... lower-left ... trimmer ... the...
Hello All, Pick up only in Silver Spring, Maryland. I am clearing out some junk and I have a frame that looks like it is from the HP180 series family. The...
On the off chance that there is someone in the reverse position, I have two 8481 10 MHz to 18 GHz power sensors either of which I would like to exchange for an...
I have what appears to be a nicely functioning HP 5334B except with a Rubidium standard, the frequency drifts +/- 20-40 Hz over 24-48hrs. The HP 5334B (with...