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Date
FS: HP PCB assemblies
Hewlett Packard 427A -- Complete insides less meter: Two PCB's, Range & Attenuator Switch assemblies, etc, mounted to metal framework -- $20 Hewlett Packard PCB Assemblies -- $10 each 00745-66512
By Radio WC6W · #23656 ·
HP-182C repair
Hello all, I'm trying to revive a 182C oscilloscope. I have the service manual, but it's for a different serial group. I think it should be enough close anyway. So far I've checked and set all low
By Francesco Messineo · #23655 ·
Re: hp3561 info.
By John Miles <jmiles@...> · #23654 ·
Re: hp3561 info.
John, Thanks for the comparative data, Since you've obviously researched this stuff; how do the noise floors compare? Pete Rawson
By Pete Rawson <peterawson@...> · #23653 ·
Re: hp3561 info.
By John Miles <jmiles@...> · #23652 ·
Re: hp3561 info.
Tks John, Is there another HP model you would recommend as something really interesting instead of the 3561 ? (radio ham pocket, ebay etc) Yes below 10Hz is of interest :-( Luis Cupido. John Miles
By Luis Cupido <cupido@...> · #23651 ·
Re: hp3561 info.
A combination of both. The December 1984 HP Journal has a good collection of articles on its design. Some of them even had 1-Mb bubble memories. Sound cards can be much better performers if you don't
By John Miles <jmiles@...> · #23650 ·
hp3561 info.
Hi, Anyone familiar with the hp3561 can tell me two basic things: -Is the technology inside a lot based on asics or traditional digital stuff? -Is the performance interesting or a good sound card + PC
By Luis Cupido <cupido@...> · #23649 ·
Re: 332A balance pots
I should clarify - I mean only to break the seal so I can open the pots, thoroughly clean everything out and then close them again. I would not do any cutting without then stripping the pot!
By mike · #23648 ·
Re: HP8559A mainboard issue
Dear Mattc: ? Not so simple ! ? It is the defective in mainboard ! ? I have one working unit and a defective unit , I find the mainboard problem , just exchange ALL boards. ? Regard Tony Cheung
By Yiu On Tony C · #23647 ·
Re: Agilent E4420 series Sig Gen
Hi Steve, I currently have an E4422b on my bench, and have found it to be very good. The unit I have has various modulation sources including a function generator, and the performance of that is
By Paul Read <paulr@...> · #23646 ·
Re: 7562A Log Voltmeter/Converter
how many do you have??
By arthurok · #23645 ·
Re: HP8559A mainboard issue
Hi Tony, I'm not too familiar with this instrument, but doesn't the front panel of the 8559A have a Frequency Calibrator button to correct the errors between the displayed and actual frequencies? Matt
By Matt Corbett · #23644 ·
Re: Step attenuator repair stuff uploaded in files section
Thanks, Jacques! Got it. Daun _____ From: hp_agilent_equipment@... [mailto:hp_agilent_equipment@...] On Behalf Of ve2_azx Sent: Thursday, September 24, 2009 2:39 PM To:
By Daun Yeagley · #23643 ·
Part needed for a HP 6227B Dual Power Supply
Greetings, Does anyone have a parts hanger queen that can supply a switch. It is the Volts/Amps slide switch, part number 3101-1288, a 3-pole - double throw slide switch. With fingers crossed, Tom
By Tom Miller <tmiller@...> · #23642 ·
Foot Assy for hp_equipment
For my opinion, the "HP Feet" are a mis-construction. Maybe a good idea, a cheap solution, but in fact bullshit. ;-) Peter
By Heinz-Peter Deutsch · #23641 ·
Agilent E4420 series Sig Gen
Am looking at one of these...anybody have experience with them or have knowledge / opinions about them. Thanks, Steve WD4GYN
By scm325 · #23640 ·
Re: Step attenuator repair stuff uploaded in files section
I tried to upload Lothar's file in the files section, but it was not successful. So I have provided a link to it on my web site. I have also added some more photos at the end.
By Jacques Audet VE2AZX · #23639 ·
Re: Foot Assy for (Re: 7562A Log Voltmeter/Converter)
I spoke casually; I was just distinguishing between the three (known to me) System I sizes. An example of narrow is the 400C/E/F/G. Then you have the medium size, which is a bit more than 1/3-rack.
By Dave Wise · #23638 ·
HP8559A mainboard issue
Dear members: Anyone had experience to repair the MAIN Board of HP8559A ? Problem is displaied signal lower than actually value. Regard Tony Cheung SEP 25 2009
By Yiu On Tony C · #23637 ·