[GreenKeys] Sperry Combination Teletest

[Brooke Clarke]

Hi Roy:

It sounds similar to the TS-799/UGM-1 Teletypewriter Test Set
http://www.prc68.com/I/TS799.shtml

Have Fun,

Brooke Clarke
http://www.prc68.com

Roy Morgan wrote:
> Greenkeyers,
> 
> Here are some details about the Sperry (Canada) Combination Teletest  
> test set I have:
> 
> Made by Sperry Gyroscope Company, Canada
> 
> The type number is  ST AGC 2PS 1
> 
> The left side is the "Distortion Analyzer" and the right side is the  
> "Telegraph Generator"
> 
> It operates at distortion levels from 0 to 45 percent, baud rates from  
> 45.5 up to much  high, and bits from 5 to 8, and a good variety of  
> loop currents.
> The generator and analyzer both operate with balanced or unbalanced  
> outputs.
> 
> The thing has a  number of low frequency crystals inside and is solid  
> state.  So I'd expect it to be quite accurate (that is if the  
> trannysistors are not germanium and all retired.)
> 
> Any documentation or experience would be greatly appreciated.
> 
> Roy
> 
> 
> Roy Morgan
> k1lky at earthlink.net
> 529 Cobb St.
> Groton NY, 13073
> Home: 607-898-3607
> Cell: 301-928-7794
> 
> 
> 
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