Digital data transmission tests on voice channels
By: by Urban Sciences, Inc
Contributors: Law Enforcement Standards Laboratory; National Institute of Law Enforcement and Criminal Justice
Series: Law enforcement equipment technology; NBS special publication ; 480-19; NBS special publication -- 480-19
Publisher: Dept. of Commerce, National Bureau of Standards : Center for Consumer Product Technology, Law Enforcement Standards Laboratory : for sale by the Supt. of Docs., U. S. Govt. Print. Off.
Published: 1977
Place of publication: Washington
Language: eng
Number of pages: 59
Subjects: Police communication systems; Data transmission systems -- Testing; Mobile communication systems -- Testing; Electronic instruments, Digital -- Testing
Notes: CODEN: XNBSAV

Prepared by Law Enforcement Standards Laboratory, Center for Consumer Product Technology, for National Institute of Law, Enforcement and Criminal Justice, Law Enforcement Assistance Administration, Department of Justice

Issued July 1977

Bibliography: p. 23