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NCJRS Abstract

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NCJ Number: 30607 Find in a Library
Title: PERSONAL/PORTABLE FM RECEIVERS - LAW ENFORCEMENT STANDARDS PROGRAM
Author(s): ANON
Corporate Author: US Dept of Commerce
National Bureau of Standards
Law Enforcement Standards Laboratory
United States of America
Date Published: 1975
Page Count: 30
Sponsoring Agency: National Institute of Justice/
Rockville, MD 20849
National Technical Information Service
Springfield, VA 22151
Superintendent of Documents, GPO
Washington, DC 20402
US Dept of Commerce
Washington, DC 20234
US Dept of Justice

US Dept of Justice NIJ Pub
Washington, DC 20531
Publication Number: NILECJ-STD-0208.00
Sale Source: Superintendent of Documents, GPO
Washington, DC 20402
United States of America

National Technical Information Service
US Dept of Commerce
5285 Port Royal Road
Springfield, VA 22151
United States of America

National Institute of Justice/
NCJRS paper reproduction
Box 6000, Dept F
Rockville, MD 20849
United States of America
Document: PDF
Language: English
Country: United States of America
Annotation: THE PURPOSE OF THIS DOCUMENT IS TO ESTABLISH PERFORMANCE REQUIREMENTS AND METHODS OF TEST FOR FREQUENCY MODULATED PERSONAL/PORTABLE RECEIVERS USED BY LAW ENFORCEMENT AGENCIES.
Abstract: PERSONAL/PORTABLE FM RECEIVERS IS A LAW ENFORCEMENT EQUIPMENT STANDARD DEVELOPED BY THE LAW ENFORCEMENT STANDARDS LABORATORY. THIS STANDARD APPLIES TO VOICEMODULATED, NON-MULTIPLEX RECEIVERS WHICH EITHER DO NOT HAVE SPECIAL SUBSYSTEMS SUCH AS SELECTIVE SIGNALING OR VOICE PRIVACY, OR IN WHICH SUCH SUBSYSTEMS ARE DISABLED OR BY-PASSED DURING TESTING FOR COMPLIANCE WITH THIS STANDARD. PERSONAL/PORTABLE RECEIVERS WHICH OPERATE IN THE 25-50 MHZ, 150-174 MHZ AND 400-512 MHZ BANDS ARE COVERED. THE PRINCIPAL TERMS AND DEFINITIONS USED IN THE STANDARD ARE DEFINED, AS ARE THE MOST CRITICAL ITEMS OF TEST EQUIPMENT NEEDED TO MAKE THE REQUIRED MEASUREMENTS. THE STANDARD LISTS PERFORMANCE REQUIREMENTS AND TEST METHODS FOR 17 DIFFERENT ATTRIBUTES, SUCH AS SINAD SENSITIVITY, INTERMODULATION ATTENUATION, AUDIO DISTORTION AND AUDIOFREQUENCY RESPONSE. IT IS INTENDED FOR USE BY LAW ENFORCEMENT AGENCIES IN THEIR SELECTION AND PROCUREMENT OF PERSONAL/PORTABLE RECEIVERS. (SNI ABSTRACT
Index Term(s): Equipment evaluation; Evaluation techniques; Law Enforcement Standards Laboratory; Mobile radio equipment; Personal two-way radios; Police equipment; Specifications; Standards; Testing and measurement; Transmitters-receivers
To cite this abstract, use the following link:
http://www.ncjrs.gov/App/publications/abstract.aspx?ID=30607

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