I have been going through a checkout of my new 8566B and so far most everything is pretty close except for two things: First, the oscillator was quite high....
Someone had a post that the HP SMD IC Clip Grabber (Part Number 5090-4833 for a Pack of 20) was actually an E-Z Hook Micro-Hook series XKM. E-Z Hook Micro-Hook...
Hi, The pix is of a component clip I bought from Jim Reese. I would like to find some info on them like part number and vendor and suitable substitutes. I...
Hi, I just received a 7704a display unit that was damaged in shipment to a buyer. It appears to be CRT damage. The defect is limited to a small area of the...
Greetings to all. Does anyone have one of these units that they could quickly open and determine for me please the identity of one voltage regulator component?...
Greetings to all again. Further to my postings of a week or more ago, I'm still having 'issues39; with this unit and the apparent unavailability of technical...
Hello everyone. Can anybody help me providing schematic of display board incorporated in HP54540A ? It will be very useful in localisation the source of weired...
Hi We have a HP 3325B function generator along with which we use a Gould OS300 as the oscilloscope. We are not able to view sinusoidal or ramp waveforms on the...
Hi, I just received a 7704a display unit that was damaged in shipment to a buyer. It appears to be CRT damage. The defect is limited to a small area of the...
Greetings HP Enthusiasts! I found a factory-caused issue on the HP 8640B Signal Generator that I bought on eBay a few months ago, and this may interest those...
Hi all, Anyone knows the primary difference between HP 8753 series and HP 4395 4396 series? Functionally and internal design prinicple. Thanks and Regards, ...
Hi, After a psu repair power led is on +110v leo is on all a2 ps leds on. The crt flicks in the start up and the process repeats. Any idea? See the movie:...
After a little frustration getting the cal procedure to work out, I found that the trimpot in the A4A3 log IF board was dirty and not making good contact. A ...
I am having some difficulties with my 70908A. I would like to get a CLIP of this if possible . I am also looking for a clip of the 70310 A . The units are...
Hi Group, Can anybody help? I am looking to buy a spectrum analyzer board 5062-1983 this is the Quasi Peak detector option 103. It may be possible that...
The 85662A IF-display unit, most commonly used with the 8568 and 8566 RF sections, has two boards (A4A2, A4A3) which contain the log IF amp. These two boards...
I just received a HP-4260A. It is a 602 prefix. I found two manuals. One for the 601- /602- and one for the 1539j- but non of them are usable for alignment. ...
The Q meter was not working, I found A5Q5 was U/S and also A5Q1. Q5 is an MPS6543 or NTE69 which are available. However, there is no specific type for Q1...
Hi: Looking for couple of parts for HP-410C: 1. Need a probe tip for the 11036A AC probe or any ideas on how to home brew one would be appreciated. 2. Looking...
Hey guys, I have searched high and low looking for the Operators/Service Manual for this. The schematic would do if someone could scan that in and email it. ...
Hi, I have a current need for a volts/div knob for a 465, pn 366-1426-00 and a 7704a/7904/7903 crt 154-0644-05. Please respond off list. Jerry Massengale ...
I have an 8753B with a display that is out of focus and does not respond to the focus menu adjustment. This one has had a dim display. Now the display...
Hello, Does anyone have a HP 5040-5847 BNC to dual bannana jack (probably binding post) adapter for the HP3403A/C that they wan to part with? If you don't want...
Hi all, Been a lurker for almost a year. Purchased an 8924c almost 6 months ago for work on a 150 Mhz transmitter project. I am still giddy when I have a ...
Hi I have an HP 8591a spectrum analyzer without the front bumpers. If some in this know were to get them or have a set they are willing to sell I would be...
(sent this yesterday and never appeared, so here goes again) Hi there. Anyone have 4 feet for an 8714C? Here is a photo of what the bottom of the unit looks...
I am looking and putting feelers out for a spectrum analyzer. It can be defective, but all boards and such intact. I would prefer one that still has a good...
I have a 5256A (8-18 GHz 5245 plugin) that has an APC-7 input connector. Did all 5256A plugins have this connector? Was a Type N connector available? I think...
I'm working on rehabilitating the attenuator assembly of my 8656A. I've read the posts in the archives about rewinding the solenoid coils and that the...