Hey!
Just a note to publicly thank Ken for the kind
words, history and further clarification. Ken you are
a prince among 'tronists. I'll keep y'all posted on
new developements.
-Jack Younger
EMI103s "Missing a one-night stand with the SMS-5"
--- Ken Leonard <
ken@...> wrote:
>
> > There has been a touch of confusion as to my
> >response to a link of my EMI's previous exploits.
> I
> >would like to make it very clear that the recent
> work
> >done on my machine was my own hard sweat and toil,
>
> Absolutely. Jack has taken #103S from the previous
> owner and is bringing
> it back with his own skills. Jack is into the
> vintage scene and is
> interested in preserving it. We're lucky that a
> machine like #103S wound
> up with someone who has carpentry and electronics
> skills and loves to do
> this kind of work.
>
> The EMI's history since 2003, in short:
>
> - The former owner of EMI #103S contacted me via
> Jerry Korb to see if I'd
> have a look at the machine. Jerry sent him to me
> because I happen to live
> pretty close to where the machine was. The machine
> had a re-capped power
> supply and an SMS-5, but it had been handled by
> people who didn't know too
> much about 'trons. Aside from wonky adjustment and
> buried adjustment
> screws, the biggest problems were unstable pitch,
> knackered rollers due to
> misadjustment (and age), an out-of-square frame,
> some cabinet issues, etc.
>
> Even after I did some basic work on it, it was
> playable but still showing
> signs of promiscuity:
>
> http://www.kleonard.com/emi/EMITest.mp3 (w/ its
> original DK tape set...some
> improvement was noted w/ a brick red set, but you
> still got the chugging in
> the pitch and pitch sags especially on anything more
> than a close triad)
>
> Bleccchhhh!!!
>
> - I did what I could with the machine and improved
> it to be fully playable,
> but it was not enough to get the pitch entirely
> stable, even w/ an SMS-5.
>
> http://www.kleonard.com/emi/EMITest.mp3 (3:43-end is
> the best I could get
> it w/ the original machine (including original pinch
> rollers) w/o tweaking
> the SMS-5...note the pitch sag when chords were
> played)
>
> It turns out that the remaining work was indeed the
> SMS-5, which I was
> advised not to tamper with as the SMS controllers
> are generally set right
> from the factory. The thing I should have realized
> was the person who put
> in the SMS-5 could have diddled with it, so it
> should have been
> checked. (Jerry Korb and I had a look at the
> controller later on in the
> M400 to which it was transferred anyway and sure
> enough it needed to be
> tweaked. There's a test point on the controller
> where you look for a
> particular voltage, and it was way off. Eventually
> Jerry and I got the
> voltage right, and the machine sounded much more
> stable.)
>
> - The EMI's former owner purchased a nice M400 to
> replace the EMI. Per the
> former owner, I moved the motor controller and power
> supply over to the
> M400 to replace the CMC-10 that was in the M400.
> The EMI was left in a
> disassembled state at that time.
>
> - The owner asked that the EMI and the M400 be taken
> to Vermont where Jerry
> and I worked on the machines. We got the M400
> working nicely, and I got
> the EMI into running condition with the M400's power
> supply and CMC-10
> motor controller.
>
> - The EMI was sold, and Jack is now the new owner.
>
> - Current work on the EMI is all Jack. He's getting
> the parts and doing
> the work. The machine has been brought even more to
> playable condition and
> is waiting for an SMS and refinishing. It's great
> to see the machine
> improved---and it'll get plenty of use. If you
> listen to the MP3s from
> when I was diddling with the machine and can ignore
> the instability, it has
> a very 'tronny tone to it which I like, full but not
> harsh. The single
> card preamp, perhaps?
>
> Much of this is documented on my web site, and Jack
> will have a web site
> going at some point as well to document his work on
> the machine.
>
> No more confusion. :-)
>
> ...kl...
> M400 #805 - got an sms-4 from someone, somewhere,
> sometime
> M400 #1037 - got an sms-2 and new motor from kl
>
>
>
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