Applied Signal Technology, Inc.
Presenting at the AEA Classic Financial Conference, San Diego, California

SUNNYVALE, California, November 7, 2005 –Applied Signal Technology, Inc. (NASDAQ - APSG) will be presenting at the AEA Classic Financial Conference, San Diego, CA. on Tuesday November 8, 2005.

This event is being web cast on Tuesday November 8 at 6:00PM Eastern (3:00PM Pacific) and can be accessed at Applied Signal Technology, Inc. web site at www.appsig.com.

Applied Signal Technology, Inc. provides advanced digital signal processing products, systems and services in support of intelligence, surveillance, and reconnaissance for global security. For further information about Applied Signal Technology’s products and services visit our web site at www.appsig.com.