Hmmm, so this is what will be running our nuclear power plants? <VBEG>

Sean


On Mon, 19 Feb 2001, Dan Michaels wrote:
> According to the textbooks [if one can believe them], "all" of the
> old RTL, DTL, and HTL gates are fairly straightforward NPN circuits.
>
> So, if unable to find these gates/chips anywhere, and if fixing
> the equipment as opposed to trashing it is the major consideration,
> then it would seem that clip out solder in may be the only possible
> course of action. It cannot be all that difficult to try, assuming
> only one or a few gates are blown - either works or doesn't work.
>
> Unsolder the old chips, solder wirewrap headers into the holes, build
> a new gate on fiber board [kind with plated-thru holes], and solder to
> the WW legs.
>
> [of course, this thing probably wouldn't meet FDA approval].
>
> - dan
>
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