[Milsurplus] Dynamotor art/13

[BOB]

It looks like a DY-11. However not 100% sure, but I believe the end caps are 
reversed. The bullet shaped cap should be on the end with the plugs and fuse
holder.
Bob W1GTH


----- Original Message ----- 
From: "Mike Morrow" <kk5f at earthlink.net>
To: "Moe Fretz" <tubetester at gmail.com>; "milsurplus" 
<Milsurplus at mailman.qth.net>
Sent: Sunday, November 15, 2009 10:09 PM
Subject: Re: [Milsurplus] Dynamotor art/13


> >Looking to purchase an end cover and cooling fan for this dyno.
>>
>>http://pic20.picturetrail.com/VOL1601/8089626/20756949/377967717.jpg
>>http://pic20.picturetrail.com/VOL1601/8089626/20756949/377967715.jpg
>
> That looks like a Cxx-21931, or maybe a DY-12/ART-13, or less likely a
> DY-11/ART-13.  There are several different dynamotors (Cxx-21931 part
> of ATC, DY-11, -12, or -12A/ART-13, and DY-17 or -17A/ART-13A) for the
> various ATC and AN/ART-13 sets.  There are mechanical differences between
> some of them, so you'll need to specify the exact unit that you are
> repairing.
>
> What you pictured looks like it could be re-worked and re-shaped without
> a whole lot of trouble.  That's likely much more easily done than coming
> up with parts.
>
> Robert/WA5CAB is an expert on these units.
>
> Mike / KK5F
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