> On Jul 21, 2021, at 3:20 PM, Jules Richardson via cctalk
> wrote:
>
> On 7/21/21 9:32 AM, Tom Hunter via cctalk wrote:
>> Hi Jos,
>> Resoldered how?
>> The wires are _very_ thin (I guess 0.1 mm or thinner - think of human hair)
>
> It's not at all scientific, but I took a photo via a loupe
On 7/21/21 9:32 AM, Tom Hunter via cctalk wrote:
Hi Jos,
Resoldered how?
The wires are _very_ thin (I guess 0.1 mm or thinner - think of human hair)
It's not at all scientific, but I took a photo via a loupe of one of my
core boards with a cat hair over the top a couple of years ago, and the
On 21.07.21 16:32, Tom Hunter via cctalk wrote:
Hi Jos,
Resoldered how?
These joints are located above the core-mat. I just used my tiniest tip to
reheat, no solder added.
These joints were not broken, just highohmic, several 100 Ohms . I am still
wondering what the exact failure was.
I
Hi Jos,
Resoldered how?
The wires are _very_ thin (I guess 0.1 mm or thinner - think of human hair)
and they are covered with some form of high-temperature lacquer which you
would have to remove first. Also the dimensions of all this stuff is
_tiny_. There is just no space to poke anything in to
> On Jul 20, 2021, at 8:15 PM, Brent Hilpert via cctech
> wrote:
>
> ...
> The development of 3-wire topologies over 4-wire would have helped
> automation, or reduced manual effort, considerably. For stringing, the really
> awkward aspect of the original 4-wire topology was the sense wire t
> On Jul 20, 2021, at 10:04 PM, John Foust via cctalk
> wrote:
>
> At 12:13 PM 7/20/2021, pspan via cctalk wrote:
>> I worked at a company called DMA located in Amery Wisconsin during the 80's
>> and 90's that did do core mat repair.
>
> And why were they in Amery, WI - a very small town?
At 12:13 PM 7/20/2021, pspan via cctalk wrote:
>I worked at a company called DMA located in Amery Wisconsin during the 80's
>and 90's that did do core mat repair.
And why were they in Amery, WI - a very small town?
- John
On 7/20/2021 10:13 AM, pspan via cctech wrote:
I worked at a company called DMA located in Amery Wisconsin during the
80's and 90's that did do core mat repair. Yes, the gal that did the
work used a scope. She replaced cores and wires. Good luck finding
someone to do that work now. If I reme
On 21.07.21 02:15, Brent Hilpert via cctalk wrote:
In general comment to the topic, I have seen planar arrays ("mats") with some
number of randomly-situated wire splices in them.
These splices are in the gaps between bit arrays, not interior to a bit array
(there isn't enough space between cor
On 2021-Jul-20, at 4:04 PM, Jules Richardson via cctech wrote:
> On 7/20/21 12:13 PM, pspan via cctech wrote:
>> I worked at a company called DMA located in Amery Wisconsin during the 80's
>> and 90's that did do core mat repair. Yes, the gal that did the work used a
>> scope. She replaced cores
On 7/20/21 12:13 PM, pspan via cctech wrote:
I worked at a company called DMA located in Amery Wisconsin during the 80's
and 90's that did do core mat repair. Yes, the gal that did the work used a
scope. She replaced cores and wires. Good luck finding someone to do that
work now. If I remember
I worked at a company called DMA located in Amery Wisconsin during the
80's and 90's that did do core mat repair. Yes, the gal that did the
work used a scope. She replaced cores and wires. Good luck finding
someone to do that work now. If I remember the process, first the mat
was removed from t
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