Electronic Surveillance Techniques Flashcards
What is Electronic Surveillance?
- Any type of electronic equipment that can be used to monitor and record events
- equipment used to gather oral or written communications
- including video or image capture
What are reasons to use Electronic Surveillance equipment ESE?
- gather evidence of violations of Federal Law
- protecting the safety of undercover agents and informants
- fulfilling other compelling investigative needs
What are audio recorders used for?
Evidence gathering
What are the 2 types of audio intercept devices?
- A recorder
2. Transmitter
What is the primary use of a recorder?
Collecting evidence
what is the primary use of a transmitter?
officer safety
What are the 2 types of tracking systems?
- Global Positioning System (GPS)
2. Radio Frequency beacon (RF beacon)
What are the 2 types of GPS trackers?
- Memory tracker
2. Live tracker
What are the 2 types of video surveillance system available? What types?
- Overt
- Covert
Fixed or mobile
wired or wireless
what can be a great asset in an investigation?
Closed Circuit TV Systems (CCTV)
What are sensor activated CCTV systems?
Recording starts and stops in response to a sensor such as seismic, magnetic, active or passive infrared
Why are electronic counter measures used by the “bad guy”?
to detect or thwart electronic surveillance
what must undercover operatives know about operating in an area in which audio intercept equipment is being used?
the limitations and problems which are inherent to use of such equipment
What are some short term duration considerations?
- Type of equipment
- meeting site(s)
- Personnel requirements to ensure safety
Long term duration considerations
- type of equipment needed
- equipment is more likely to fail the longer it is used
- environmental changes
- power sources, plans for charging batteries