[GreenKeys] Model 31

[WA5CAB at cs.com]

Someone else will have to comment on usage but Model 31 is also TT-30/AGA-1.

In a message dated 12/16/2007 11:54:01 AM Central Standard Time, 
telegrapher at att.net writes: 
> I pulled a manual out of my files this morning cause i was wondering 
> what it was all about.  It sez "U.S. Air Navigational Aids" (A brief 
> Description), Oct. 7-26, 1946.
> 
> Quite shocked to see on page 43 a description of "Radio Teletype 
> Ground-to-Plane and Plane-to-ground"
> 
> Teletype Corp. Model 31 Send-receive teletypewriter, Tape Printer with 
> Sending Keyboard.  Height 10 1/2, Width 10 and Depth 13 1/2 with a 
> weight of 24 lb..
> 
> The information on it was presented to the gummit by Western Electric 
> Company.  Didn't realize it was in service back then and wonder if it 
> ever was extensively used.
> 

Robert Downs - Houston
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