Information Systems Technician Training Series, Module 5 - Communications Center Operations
http://www.tpub.com/content/istts/14226/

Provides information on the duties and responsibilities of the Radioman as they relate to center operations, voice communications, emission control, and cryptosecurity.

Assignment 1 Information Systems Technician Training Series Module 5 – Communications Operations Chapter 1 Center Operations
Test not yet available

http://www.tpub.com/content/istts/14226/css/14226_13.htm through
http://www.tpub.com/content/istts/14226/css/14226_35.htm

Assignment 2 Assignment 1 Information Systems Technician Training Series Module 5 – Communications Operations Chapter 2 voice Communications; Chapter 3 Emission Control; and Chapter 4 Cryptosecurity
Test not yet available

http://www.tpub.com/content/istts/14226/css/14226_37.htm through
http://www.tpub.com/content/istts/14226/css/14226_67.htm