https://www.ojp.gov/library/publications/batteries-personalportable-transceivers
Batteries for Personal/Portable Transceivers | Office of Justice Programs
Since police rely on mobile communications equipment, especially personal PM receivers, a total of 64 NiCad batteries were tested with the methods of...
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https://ojp.gov/ncjrs/virtual-library/abstracts/batteries-personalportable-transceivers-law-enforcement-standards
BATTERIES FOR PERSONAL/PORTABLE TRANSCEIVERS - LAW ENFORCEMENT STANDARDS PROGRAM | Office of...
for personalportable transceiverslaw enforcementprogram officebatteries