Telecommunication interference
NEW PENNSYLVANIA STATE POLICE COMMUNICATIONS SYSTEM NOW OPERATIONAL
NCJ Number
18656
Journal
Law and Order
Date Published
1975
CHANNEL MEASUREMENTS FOR AUTOMATIC VEHICLE MONITORING SYSTEMS - FINAL REPORT
NCJ Number
17116
Date Published
1974
ILLINOIS - POLICE COMMUNICATIONS STUDY - PHASE 2
NCJ Number
14167
Date Published
1969
EMERGENCY SERVICE COMMUNICATIONS WITHSTAND NATURAL DISASTERS
NCJ Number
14468
Journal
Security World
Date Published
1974
VOICE PRIVACY
NCJ Number
2587
Journal
Police Chief
Date Published
1971
POLICE RADIO - PUBLIC ENTERTAINMENT OR A LAW ENFORCEMENT TOOL
NCJ Number
3066
Journal
Police Chief
Date Published
1969