memories (was: RE: Pretty quiet around here lately)
Doug Tymofichuk
dougt at cancerboard.ab.ca
Wed Apr 5 19:03:35 CEST 2000
Ha! At least you didn't have to smelt your metals in a
furnace hand made from clay you gathered yourself, using
ore that you mined yourself with bare hands from the base
of cliffs, and wood and coal that you
gathered/mined/split/ignited with your bare hands like I
had to. And that was before I developed opposable thumbs on
my hands! ;-)
On Wed, 05 Apr 2000 09:23:06 -0700 Greg Montalbano
<Greg.Montalbano at ucop.edu> wrote:
> Awww, you kids were spoiled.... back in MY day, we didn't
> even have solder -- had to melt two components together
> over an open fire. Tools? WE couldn't afford tools; had
> to bite pieces of metal with our teeth. And WIRE??? WE had
> to stretch our OWN wire from old bits of junk copper.....
>
>
> > >So if you start like I did, a broke teenager who wants to
> > >build some synth modules, you'll have a much easier
> > >time today than in 1970. I could not get perf board,
> > >so my first synthesizer was made on unperforated
> > >phenolic board, and the component holes drilled one
> > >at a time for each component. Suffice to say, things
> > >are a lot better today.
> >
> >For me it was 10 years later (around 1980), but "broke
> teenager" >would be a perfect description as well.
> > >CA3080 ? Too expensive. Started to explore discrete
> transistors >(often unsoldered from broken HiFi stuff) for
> VCAs instead. >
> >Veroboard was unreachable for me as well. I made my
> first >PCBs with thick enamel paint and a tiny brush on the
> raw copper, >and got the right chemicals somewhere to etch
> the boards. >(After getting *very bad* results with nitric
> acid - which I >stupidly thought the only acid to bite
> copper (;->) ) >
> >And then I remember I had the whole layout in mirror
> image >rather than right. Helped myself by bending all the
> opamp's >pins upward and soldering the ICs in bottom up.
> (Ouuuch - not >recommended !)
> > >Those were the times in a little German town without a
> proper >electronics shop ...
> > >JH.
> > >
----------------------
Doug Tymofichuk
dougt at cancerboard.ab.ca
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