[GreenKeys] I think our museum got a model 31 today! no tube in it as the...

[COURYHOUSE at aol.com]

I am looking for the manual  that  does not  have the   dynamoter and tube. 
    the one I  found  said  31  but  was  for the military version... 
advise!?   thanks  Ed
 
 
In a message dated 1/4/2013 7:42:23 P.M. US Mountain Standard Time,  
jhhaynes at earthlink.net writes:

Yes,  that's a Model 31.  The reason for no tube is that's a  ground
model.  The tube was used in an airplane model to reduce RF  noise from
the speed governed motor.

Western Union used them, I've  been told, mainly for reporting from sports
events in the days before they  were reported by voice to radio stations.



jhhaynes at earthlink  dot net
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