[GreenKeys] Irvin Hoff's article "Introduction to Amateur Radioteletype"

[Russmill47 at aol.com]

Sam, 
 
Wonderful job!  This type of documentation is great for anyone who is  
starting in RTTY.
 
Irv Hoff would have been proud that this document is being looked after in  
this way.
 
73,
Happy Holidays,
 
Russ
WA3FRP