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Date
Re: HP 14570A AC Power Switch
Thanks for the tip. I'll get the manual right now ! Joel Setton
By Joel Setton · #122758 ·
HP8558B Versus HP182T Sweep Fail.
-- HP8558B Versus HP182T Sweep Fail. Good year 2022 without the accursed bug. Well there everyone In April 2019 my HP8558B decided to let it do the sweep Fig0 , I found that only with external sweep
By H Kapa · #122757 ·
Re: WTD: Filter capacitors for 8662A PSU
I effusively vote for something akin to Gerald's solution. Replacing old failed capacitors with old not-yet-failed capacitors is not the best path forward IMHO. I always try to work out a solution
By Radu Bogdan Dicher · #122756 ·
Re: HP 14570A AC Power Switch
Hi Joel, ? Artek?Manuals has a high quality pdf of the operating and service manual with schematics for $7.50. As a very satisfied customer for the past many years I highly recommend Artek?Manuals!
By Stan · #122755 ·
How to find patents for HP equipment
I'm currently looking for any patents released for the HP 8662/3A, mostly to determine if there's any information about the firmware that will help in debugging a faulty DCU. HP released the source
By Matt Huszagh · #122754 ·
Re: WTD: Filter capacitors for 8662A PSU
One of them tests completely open, and the ESR on the other is several hundred ohms.... I have located a set of capacitors through another person on this list, so hopefully replacing them (and all the
By Bob Weiss · #122753 ·
Re: HP-8753E Options Activated
The systematic is the same on pretty much all HP 8752/53/19/20/22 analyzers, you find the serial number and the 3 Fx codes are setting the options! one word of caution though on the 8753E/ES CPU
By Lothar@... · #122752 ·
8516A cable question
Does anyone know the pinout of the 08516-60009 interconnect cable that connects the 8516 to the 8341B ?
By Lothar@... · #122751 ·
Re: HP 14570A AC Power Switch
http://artekmanuals.com/manuals/hp-manuals/ Am 21.02.2022 um 08:24 schrieb Joel Setton:
By DF6NA Rainer · #122750 ·
Re: WTD: Filter capacitors for 8662A PSU
Hello Why cange them. Are they tested bad or just want to change them ? best regards Peter ________________________________ Fra: [email protected]
By Peter Hansen · #122749 ·
HP 14570A AC Power Switch
Hello, Has anyone heard about the HP 14570A ? This is not a well-known product, it is an AC Power Switch, made by the New Jersey Division (formerly Harrison Labs), and described with some detail in
By Joel Setton · #122748 ·
HP 9100-1742 Transformer
Anyone know what scope this transformer was used on?
By tgerbic · #122747 ·
Re: HP-8753E Options Activated
Hi Marcus: I am not sure that is entirely true yet. While I am pleased with the result, I worry that when I disabled OPT11, but then used 01 01 01 at address 0x00 - 02, which enabled OPT 10 only, may
By Rich Miller · #122746 ·
Re: HP8640B manual question
Hello Bill, Try erevisited@... re your 16NN machine. 73 de Brian, VK2GCE. Sent: Monday, 21 February 2022 11:10 AM To: [email protected] Subject:
By Brian · #122745 ·
Re: AM modulated sine wave - Q about oscilloscope triggering
Indeed, but who needs a skinless cat at a transmitter site? TV was more fun, dealing with Vestigial Sideband filters and RF combiners to use a single antenna for NTSC broadcast. I engineered at one
By Michael A. Terrell · #122744 ·
Re: HP ic needed
It is also used in the 5316B model. I bought two of them on Ebay. at different times. Both work, and they were under $30 each, plus shipping. wrote:
By Michael A. Terrell · #122743 ·
HP8640B manual question
I recently dug out two 8640B sig generators I acquired last year. The newer (SN 16xx) has options 1 and 2 and seems to have RF as far as the counter goes but nothing at the output or the meter. The
By bill K7WXW · #122742 ·
Re: WTD: Filter capacitors for 8662A PSU
You Could try this. Still fine and working since I re-built the unit back in 2012. Regards Gerald VK3GJM
By Gerald · #122741 ·
Re: HP ic needed
Hi From memory it is only a low frequency counter that go for about ?120 is it worth re-engineering ? Regards Paul Sent: 20 February 2022 22:56 To: [email protected] Subject:
By Paul Bicknell · #122740 ·
Re: WTD: Filter capacitors for 8662A PSU
Hi Bob, I long ago gave up trying to find replacement electro caps that are both electrically and physically compatible. Modern ones tend to be quite a bit smaller, so I just either make an adapter
By Tom Lee · #122739 ·