[sdiy] Odd question about Lexicon 224xl

[Roy J. Tellason]

On Tuesday 19 April 2005 11:45 pm, Tim Curtis wrote:

> The additional factor is that there are about 5 74S163 ICs on the
> board.  I pulled them one at a time and found that in the case of 4 of
> them, pulling one raised the resistance by about 10 ohms.  However, one
> of the 163s changed the +V to G resistance by about 80 ohms.  This is
> the case no matter where it's used in the circuit - unique to that
> particular 74s163.

They all from the same manufacturer?