By Fred Osterman. This specialized book contains hard-to-find information on advanced RTTY and FAX monitoring techniques and frequencies. An interesting secondary reference for the advanced radioteletype listener. Much information is now dated, but still interesting. Universal Radio Research.

The RTTY Listener - RL 1-25
Compiles RTTY Listener newsletters 1 to 25.
©1991 U.R.R. 222 pages.
Order #0943 ..... $14.98
     

The RTTY Listener - RL 26-30
Compiles RTTY Listener newsletters 26 to 30.
©1992 U.R.R. 103 pages.
Order #2951 ..... $4.98