Full Title: Chairman Wheeler's Response to Members of Congress Regarding Contraband Wireless Devices in Prisons Document Type: Letter Bureau(s): Legislative Affairs Files Primary Attachment Letter: pdf txt Supplementary Attachments Document Link Letter: pdf txt Document Link Letter: pdf txt Document Link Letter: pdf txt Document Dates Released On: Nov 21, 2014 Issued On: Nov 21, 2014 Tags: Jamming Signal Jamming Devices, Engineering & Technology Wireless Equipment