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Re: 438A Power Meter Fan Transplant
I¡¯m in my hospital rm after having knee surgery yesterday. You¡¯re right, four corner screws no eight. If you can¡¯t move the back panel enough to get the fan in and out, you¡¯ll need to unplug
By Dave Smith · #105556 ·
Re: Maximum depth of HP rack mountable gear?
We just moved to a new house. I dumped a lot of my stuff, over-energetically apparently, don't have some instruments I really miss. My lab is still totally disorganized. Main issue it that it's longer
By Bill E · #105555 ·
Re: Decline, was Re: [HP-Agilent-Keysight-equipment] new File called App notes
Just a thought how about doing the best test equipment in a year and repeating it for every 5 years Eg 1990 Spectrum analyser HP xxxx oscilloscope teck XXX counter EIPXXX signal generator HP XXX audio
By Paul Bicknell · #105554 ·
Re: Maximum depth of HP rack mountable gear?
I have a friend who built two huge workshops into his house each with 15ft x 30" or more deep. When I go to visit there is no place to put my piece of paper to write on. My other friend with a
By peter bunge · #105553 ·
Re: Test Equipment For Sale
Sorry I didn't mean it to, and you have to put up with my bad spelling as I am dyslexic All my mechanical engineering until after I left school came from my father and that was grate as my best
By Paul Bicknell · #105552 ·
Re: 438A Power Meter Fan Transplant
Dave, I'm working on this this afternoon. I forgot to mention that all three of the 438As I have are Option 002...so there's a bunch of extra cabling in the way of pulling the rear panel off. Ugh.
By Sean Turner · #105551 ·
Re: Decline, was Re: [HP-Agilent-Keysight-equipment] new File called App notes
This topic has sure mutated. Can't let it die now, I'll jump in with a bunch of random babbling, some I've done before, but hey, can't remember which topics. Senility, I suppose. I posted a few days
By Bill E · #105550 ·
Re: Test Equipment For Sale
Wow, did this turn into a contest? I was doing that in the early 60's. That's enough from my book. All yours - Mike B. Feher, N4FS 89 Arnold Blvd. Howell NJ 07731 848-245-9115 From:
By Mike Feher · #105549 ·
Re: Test Equipment For Sale
All sounds good to me Regards Paul
By Paul Bicknell · #105548 ·
Re: Test Equipment For Sale
Hi In 75 I was playing with gun diodes and Klystrons at the age of 17 only test equipment where diode detectors on the end of a meter and an oscilloscope I had rebuilt after someone had used it for
By Paul Bicknell · #105547 ·
Re: Test Equipment For Sale
Paul - Yes - I am the author of th statement Quoting Paul Bicknell <paul@...>:
By Bruce · #105546 ·
Re: Test Equipment For Sale
Well, in the early 70's, to be able to do this at home, was fun and rewarding. From some heavy math to a final product. - Mike Mike B. Feher, N4FS 89 Arnold Blvd. Howell NJ 07731 848-245-9115 From:
By Mike Feher · #105545 ·
Re: Test Equipment For Sale
Hi yes a lot of filter work can be verified using peak hold can be time consuming on a adjusting complicated filter Regards Paul _____ From: [email protected]
By Paul Bicknell · #105544 ·
Re: Test Equipment For Sale
Hi Bruce I assume you are quoting the following I think what they are trying to sayis they REALLY want a network analyzer. SA +FG = S12 measurement Because I did not as most amateurs would not
By Paul Bicknell · #105543 ·
Re: Test Equipment For Sale
In my early days of designing filters, I used to use a broadband noise generator with a 141T spectrum analyzer. Worked great in max hold after a few sweeps. Just had to make sure the total in-band
By Mike Feher · #105542 ·
Re: Test Equipment For Sale
Hi Jim Yes filters that is exactly the thing I have used a spectrum analyser with a tracking filter for and they where all below 100 Mhz Regards Paul
By Paul Bicknell · #105541 ·
Re: WTB HP 11852A or B 50/75 Ohm minimum loss pad
How good do they have to be? How about the Mini-Circuits UNMP-5075? They have a ship from UK option. https://www.minicircuits.com/WebStore/dashboard.html?model=UNMP-5075%2B [email protected]> wrote:
By Orin Eman · #105540 ·
Re: Test Equipment For Sale
I think what they are trying to sayis they REALLY want a network analyzer. SA +FG = S12 measurement (sorta) Quoting Paul Bicknell <paul@...>:
By Bruce · #105539 ·
Re: Test Equipment For Sale
Paul, The Midnight SNA was a neat little kit I built a couple of years ago mainly because I needed something to test vintage IF crystal filters with. As such its top end of 60 MHz was more than
By Jim Shorney · #105538 ·
Re: Test Equipment For Sale
Paul, Built-in tracking generators are rather nice.? When you are at a remote site in the winter in a blinding snow storm or somewhere else there really isn't time to be fudging around with multiple
By Greg Muir · #105537 ·