[sdiy] What are they?

Roy J. Tellason rtellason at verizon.net
Mon Sep 17 16:19:20 CEST 2007

On Monday 17 September 2007 03:15, Mike wrote:
> > I have a bag of can-format parts, they have 8 leads and are labelled:
> >
> > 7-7141
> > RCA
> > 7941
> >
> > I get this is an RCA part,
> I'd take a small guess at a mil-spec 741 op amp. I know RCA made them, (I
> used them), but I can't remember the labelling.
> I's try a careful test with a 741 circuit. with a socketed 8 pin DIL, then
> use a lead spreader to fit the can part, and test again. There is a neat
> 741 tester in the Lancaster book.

Which book?  I have several of his and don't recall this offhand.

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ablest -- form of life in this section of space,  a critter that can
be killed but can't be tamed.  --Robert A. Heinlein, "The Puppet Masters"
Information is more dangerous than cannon to a society ruled by lies. --James 
M Dakin

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