[MRCA] ARC-38 chopper issues

J. Forster jfor at quik.com
Fri Oct 2 15:40:27 EDT 2009


Those sound close to what Ray has/needs.

-John

=================

> Gentlemen,  I may be able to assist.  I have a few 400Hz choppers that
> are marked as follows:
>
> Hughes 992200-1, 400cps, AIRPAX 300
>
> There's a schematic on the top and it has one coil (pins 3 and 4), Pins
> 1 and 6 are the NO contacts and Pin 7 is the chopper "lever". Looks like
> Pins 2 and 5 are ground (case?)
>
> A few are perhaps 1/4" taller than others and the AIRPAX No. is C-747.
> Hughes p/n is the same and is marked 400 CPS.  Same diagram.  Finally,
> one say Collins p/n 354-1021-009
>
> Any help?
>
> Jeep/K3HVG
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