... Hello Matt. Many thanks for the response, the quoted mail bellow seems to describe my situation exactly although I need to confirm when I arrive home next ...
Dear all, I recently obtained an HP 83592C sweeper plug-in that seems to work flawless except that the amplitude markers are difficult to see on my ...
Hi All, The 11869A is a plug-in adapter for the 8350 sweeper. It adapts the 8620 plug-ins to the 8350A mainframe. Most of the older 8620 plug-ins are supported...
Forgot to mention: shorting the pulse modulation input at the rear of the plug-in reduces the output power by at least 30 dB. Cheers, Harke ... my ... at ... ...
Dear All, I've got a sweeper with a 83570A 18 to 26.5GHz plug in. A component on one of the cards within the plug in has lost it's smoke, I think it's a...
David do you have a service doc, my guess yellow = A4, which is the ALC board Regards Rien PA0JME ... smoke, I ... through the ... board ... pin 1. ... ...
David, adjacent resistors would be R1 or R21 i.e. 100 ohms and 38k3 respectively, R1 is horizontal parallel to the board edge, you can contact me at...
Dear Rien, Thank you for the scan in the files section, the board I have is slightly different. The burnt out component connects between pin 28 of the edge...
I'm about ready to see what is wrong with two 4276A LCR bridgesI got via Ebay. Both are very clean and both give the error codes 37-39,41-45. The errors are...
I have an old 8753A..yep, fading CRT and all. And an 85046A test set to go with it. Works FB as it is, but the surplus vendor who provided the 85046A removed...
Hi Pete, Page 3-10 of the Service Manual says: The Analog Circuit test must be performed with an open-terminated (no DUT) test fixture (e.g., 16047A) connected...
Hello Community, did someone ever manage to get a scanned copy of the HP 8660C´s (Synthesized Signal Generator) Operating / Service Manual? Much discussion...
The manual rolls all these errors in to "someone f!*#$ up and blew the front end". Last night I took delivery of a 4277A that I was led to believe was running,...
Hi, I'm looking for manuals for HP545A, 546A, 547A, and 548A. Anyone know of a source (preferably free)? I have manuals for 10525T, 10526T, and 10528A. I can...
Fairly sure I have all four - maybe even spare originals, but as they are so small It's probably better to scan them for all. They are multi-page (not many)...
Hi Dave, Thanks. I think you can give the scans to Agilent and they'll post them on their website. Thanks again, Dennis ... they ... Essentially ... I'll...
I received 2 working 86660C units from a friend. Both appear to be in very good shape. I woulds like to calibrate them and will need to service them in the ...
Frankly, if they are working to spec, I WOULD NOT tamper with them beyong trimming the Xtal for aging if you absolutely must. They are synthesizers and a bear...
I recently bought and repaired a HP 1630D (which turned out to be a G) Logic Analyser. I've not used these before so it will take a while to read the manuals...
I'm a new Group member because I recently acquired a HP 8662A generator that has a few problems I am correcting. Perhaps you can offer some applicable...
I'm thinking of fab'ing some extender boards and will be glad to sell the extra pcb's and parts at cost. What started this is currently need for my self is two...
hi steve could you please email me a pic emery Steve A <starmux64@...> wrote: I recently bought and repaired a HP 1630D (which turned out to be a G)...
I would like info on this too! I have a 41-4B with shorted diodes. I am starting to research this but not finding much info. There has to be some old rf guys...
Fastscrap on EBay ? Tants - take a look at some of the new solid electrolytics coming out of Japan. Designed for PC motherboards. Although for surface mount,...
When i got my 16500C I read you could use the pods/clips from a 1650 and newer. send the pict and I can tell you if it looks like the ones I have. -pete ... G)...
Sounds like everything is repairable, at least. There is nothing special about the 82 uF/75V caps, except possibly their low loss at the ~20 kHz frequency...
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