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Re: Fake fire New
Greetings, I have been reading some of the posts regrading the inaccurate reporting regarding the Keysight plant in Santa Rosa. While I find inaccurate reporting as disturbing as most of us, I must
By ken chalfant · #86217 ·
HP 8341A sucessfully FIXED!
Hi all, probably some of you have seen that I had some problems with a 8341A. It was indeed the YTO which failed! But, I was incredibly lucky to fix the YTO. I also did a front panel RF output
By Tobias Pluess · #86216 ·
Re: Restoring HP 1740A scope, strange waveforms seen, assistance please?
The signal is being differentiated, as if it is being coupled through a small value capacitor. I would first look at the attenuator switch contacts on those particular v/div settings for an open or
By Dave Hills · #86215 ·
Restoring HP 1740A scope, strange waveforms seen, assistance please?
Hi all, I've been a member for a while but lurking in the background while working on the scope and looking out for any discussions about a 1740A taking place. I now have the scope in a running
By graham.l.n.butcher@... · #86214 ·
Re: RF Voltmeter?
The probe is spoken for - thanks... geo
By n4ua · #86213 ·
Re: Fake fire New
I have family?living in Sonoma as well and don't really appreciate the directing this conversation has taken, As a retired LEO I have a real issue with people who attack the guardians of our first
By Dan Nelson · #86212 ·
Re: Fake fire New
Please please keep politics and conspiracy theory rhetoric away from this group. If I want rants and abusive postings, I can find gobs of them on sci.electronics.design, surrounding a few technical
By Tom Gardner · #86211 ·
Re: Fake fire New
I have friends in the areas affected by the fires that I haven't been able to contact. I am praying for them, and the others who are affected.
By Michael A. Terrell · #86209 ·
Re: Fake fire New
It was a commercial TV station. We pay for it, whenever we buy something sold by their sponsors. They are supposed to be professionals, not some hack, with a free blog. They just make things up,
By Michael A. Terrell · #86208 ·
Re: Fake fire New
This is not the time to have this type of discussion. Many of us either visited, worked there, and for my part at least, have gotten to know many people in Santa Rosa. Most are retired now and I think
By bill.lauchlan171@... · #86207 ·
Re: Fake fire New
Fake News is fiction, a lie, propaganda.? What is being described sounds more like incompetence.? But of course there are a zillion "channels" now and many fewer paying subscribers, so what do you
By Peter Gottlieb · #86206 ·
Re: 3585B Spectrum Analyzer
If it ran then failed after a little time I would tend to suspect a tantalum capacitor is shorted or shorting.? Keep that in mind when troubleshooting.? The guide might get you to the proper area
By Peter Gottlieb · #86210 ·
Re: RF Voltmeter?
I sent him a message right after his email arrived and I haven't heard from him, either.
By Michael A. Terrell · #86205 ·
Re: Fake fire New
It's not like it was, 50 years ago when it would have taken 20 minutes (at most) to find out who the company is. Now a few seconds with a search engine would have told them who Keysight is. The
By Michael A. Terrell · #86204 ·
Re: RF Voltmeter?
Sorry to reply to group but direct email does not seem to get to you I would be interested in the probe Can you try sending me a direct email kochcal at earthlink dot net thanks John
By ykochcal · #86203 ·
Re: 3585B Spectrum Analyzer
Thanks Dennis. I started the troubleshooting as you suggested but ran out of time tonight. I'll be sure to report on what I find, hopefully something simple, but who knows. :) Peter
By ve3poa@... · #86202 ·
Re: Fake fire New
?Whats with the "Fake News" rhetoric. Using the term "Fake News" infers purposeful?deception which I highly doubt is the case. Reporters are humans and they do make mistakes. Also, not everyone?is
By Dan Nelson · #86201 ·
Re: 3585B Spectrum Analyzer
Peter, The calibration error codes are listed in service manual volume 3, page 11-15. May be ROM Checksum Error but follow recommended procedure in manual for your particular
By czelusniakd · #86200 ·
3585B Spectrum Analyzer
I was fortunate enough to receive the 3585b SA recently. When I first picked it up it powered up fine and display appeared to be normal. Getting it home and after setting it up, it again worked fine.
By ve3poa@... · #86199 ·
Re: RF Voltmeter?
All, I have a probe for the Boonton 91 just about free for the asking. It is a model 91-3C (electrical condition unknown - if you know how to test, tell me and I'll do it) with no screw-on tips and
By n4ua · #86198 ·