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Date
Re: HP200CD oscillator
I believe that an attenuator consists of a linear pot in tandem with a log pot.? They have been available for many years and probably still are. Bob
By Bob Albert <bob91343@...> · #120107 ·
Re: My brother is helping a friend sell off his tektronics, hp, heathkit test and measurement collection
FILE ??????? Quoting Paul Bicknell <admin@...>:
By Bruce · #120106 ·
Re: New member intro
Don't worry too much about the part numbers for those rack mount ears, handles, etc. They are compatible across (nearly) everything that uses the System II enclosures, like the components of an
By Dave McGuire · #120105 ·
Re: New member intro
I have for the 8501a and 8503a? Sendt fra min iPhone Den 10. nov. 2021 kl. 17.13 skrev Chris Wilkson via groups.io <cwilkson@...>: ?On Mon, Nov 8, 2021 at 07:29 AM, Dave
By Bjarne Bachmann · #120104 ·
Re: New member intro
Some of it will go, some of it will stay.? I need to go through it to see what still working and how I can use it. First task is to get the 8505 set into a rack.? I have a rack to put it in, but I
By Chris Wilkson · #120103 ·
Re: Placing Shelf on Casters for HP Equipment
Hi going of subject hear but in the UK garages compered to houses bring in a better return so garages are on the Up
By Paul Bicknell · #120102 ·
Re: Placing Shelf on Casters for HP Equipment
Don't need to go to London for "golden garages". Sold mine for like 4x what I paid for it. And that is here in the sticks (Arnhem, NL) Crazy if you ask me.. wilko
By Wilko Bulte · #120101 ·
Re: Placing Shelf on Casters for HP Equipment
I'm planning on turning one of the spare bedrooms into anther small shop, because of my difficulty walking these days.
By Michael A. Terrell · #120100 ·
Re: My brother is helping a friend sell off his tektronics, hp, heathkit test and measurement collection
Hi We have the following file A Temp file for Photos & help relating to E Mail's and Posting This is for just such a job as equipment wanting a new home, then when all is dealt with the
By Paul Bicknell · #120099 ·
Re: Placing Shelf on Casters for HP Equipment
Michael, Sigh. I could fit about 10 of my workshops in your second workshop. Thanks, Barry - N4BUQ
By n4buq · #120098 ·
Re: Placing Shelf on Casters for HP Equipment
Hi Hear on the south coast UK a single Car Garage goes for ?10,000 and a lot more in London Paul Sent: 10 November 2021 09:25 To: [email protected] Subject: Re:
By Paul Bicknell · #120097 ·
Re: HP200CD oscillator
I should have three new 200CD-34 output pots, but I can't locate them right now. The manual describes them as a 600 ohm pad so they may be a special taper. wrote:
By Michael A. Terrell · #120096 ·
Re: Placing Shelf on Casters for HP Equipment
Two 12' by 12' outbuildings, a 12' by 24' cottage, a three bedroom home and a 28' by 18' second shop. I bought this for $37,000, 22 years ago. It's on a half acre , with a forest behind me. A man
By Michael A. Terrell · #120095 ·
Re: E4440 broken
thanks. i fix done.
By qnhn90@... · #120094 ·
Re: HP200CD oscillator
Ok,thanks all. On to the amplitude potentiometer which feels very scratchy. It looks completely sealed and would require bending the tabs back to lubricate/clean. Does anyone know whether both pots
By Richard Merifield · #120093 ·
Re: E4440 broken
I do not have any knowledge that is specific to the E4440A. However, the main CPU board appears to be almost the same as the 16700-series logic analyzer CPU board, with some minor build changes. (The
By Glen Slick · #120092 ·
Re: HP 8665A Latest ROMS
It shows the latest for the "A" version. And then probably the latest for the "B". What's the problem?
By avvidclif · #120090 ·
Re: HP200CD oscillator
?? FWIW, metal and carbon film resistors can dissipate a lot of heat. The factory I worked at, who specialized in precision resistors, found that carbon film resistors on ceramic cores (which is
By Richard Knoppow · #120089 ·
Re: HP200CD oscillator
As was I, and so I said in my post. HP didn't always follow that advice. The 608F signal generator has a metal film power resistor in one of its circuits that, by design, dissipated twice its
By Chuck Harris · #120088 ·
Re: HP200CD oscillator
Generally speaking, avoiding heat in a wire wound resistor is right up there with avoiding heat in your home heating system. If you were it put in a higher wattage more modern resistor, you most
By Chuck Harris · #120087 ·