T
Terry Given
Guest
Chris Jones wrote:
semiconductor reps charged a lot for databooks, unless you were a big
customer. Intel was particularly bad. Back when I was a tech, it was
prohibitously expensive to get databooks, around $50 each. Luckily I had
a cousin who worked for Nat Semi, he sent me a big box of databooks (I
still have the analog apps book).
of course the internet does have a 6-month half life, but hard drive
storage is essentially free.
Cheers
Terry
Hell yeah wrt datsheets. Here in NZ in the 80's it was a real PITA.Jim Thompson wrote:
On Wed, 26 Sep 2007 09:16:17 -0700, "RST Engineering \(jw\)"
jim@rstengineering.com> wrote:
I work with a couple of good analog cats, but we have a saying that we are
the dinosaurs of our time...most of us over 60 and getting ready to kick
back and enjoy the dollars we put into the retirement fund, never knowing
that some day we would actually use it.
The problem is chicken and egg...back when we were going to school in the
50s and 60s, analog was all the rage. Every engineering department worth
its salt had a ham club and everyone from sophomore year on up had built
their own tube amp for the newfangled stereo gig. Stereo back in those
days was the computer geek of today...hammering together this turntable
with that tape deck, ultralinear 6146s (or 807s if you were poor) in the
final and speaker cabinets (remember Karlson enclosures??) that needed a
forklift to
place properly. We all came out of there with a lot of analog and a
little tiny bit of digital.
Then the computer took over and the old analog professors were shunted
aside
in favor of those who spoke binary as a native language. Analog was
shunted aside until those who were destined to become professors at that
college never knew the joy of building micropower transmitters or who
learned which
end of the soldering iron got hot. If you've got no analog talent on
staff, you won't turn out any talented analog students.
My advice? Go down the list of ham radio licensees and when you get to
one
that says: "Trustee for the XYZ University Amateur Radio Club" call up
the engineering department of XYZ and ask them who the faculty advisor for
the
ham club is. Odds are you will get silence or "Oh, that club folded years
ago" as the answer. If you actually find a working club, talk to the
faculty advisor and ask how many students are in the club. If there are a
dozen or more, you've at least found yourself a prospective school.
My guess is that you won't find enough to count on both hands.
Jim
Now-a-days, how does a kid build anything of their own? Where do they
get parts?
Actually getting parts is now probably easier and cheaper than it has ever
been, with ebay and lots of online catalogues. People also discard things
now that as kids any of us would have been very pleased to dismantle, and
some of us still do.
Getting datasheets is also much easier for hobbyists since the internet took
off. I remember having to make long journeys to a library that had some
datasheets on microfilm, then paying quite a lot of money to have them
printed off, and the whole process of getting one datasheet could take a
day of my time, even if I was lucky and it was one of the datasheets that
they had.
Chris
semiconductor reps charged a lot for databooks, unless you were a big
customer. Intel was particularly bad. Back when I was a tech, it was
prohibitously expensive to get databooks, around $50 each. Luckily I had
a cousin who worked for Nat Semi, he sent me a big box of databooks (I
still have the analog apps book).
of course the internet does have a 6-month half life, but hard drive
storage is essentially free.
Cheers
Terry