Transmitters-receivers
Weapon Detection Technology
NCJ Number
74483
Journal
Assets Protection
Date Published
1980
WARNING AND ALARM SYSTEMS FOR WATER AND POWER COMPANIES
NCJ Number
68453
Journal
Kriminalist
Date Published
1978
FACSIMILE SYSTEM (FS) NOW IN FULL OPERATIONAL USE BY THE JAPANESE POLICE (FROM CARNAHAN CONFERENCE ON CRIME SEE NCJ 61021) SEE NCJ-61021)
NCJ Number
61024
Date Published
1978
EXPERIMENTAL MEASUREMENT OF PATH NOISE IN ULTRA-NARROWBAND RADIO SYSTEMS (SYNCTRAN)
NCJ Number
43218
Date Published
1977
NEW RADIO SYSTEMS IMPROVE SECURITY
NCJ Number
36053
Journal
COMMUNICATION NEWS
Date Published
1976
REPEATERS AND DATA COMMUNICATIONS
NCJ Number
32416
Journal
Law and Order
Date Published
1976
SECURITY IS 140,000,000 PRIVATE CODES
NCJ Number
29397
Journal
Security World
Date Published
1975