On Mon, 25 Mar 2013 00:57:58 -0700 (PDT)
Gregg Eshelman <g_ala...@yahoo.com> wrote:

> I'm leaning more towards a full electronic update and selling the
> remaining bits of the old Anilam system. Those DC brush type servos
> are bloody expensive, the Baldor brand even moreso. Another thing
> making an update more attractive is I've read that those Fenner
> boards need tuning and tweaking because when they're off they make a
> high pitched whine.

They look like Servo Dynamics amps or a close facsimile. The whine is
normal, and annoying :) See:
http://www.mattshaver.com/v2e3/index.htm

As far as the price goes, $300 is basically scrap value, so not
unreasonable.

Thanks,
Matt

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