REI Training
REI technical security training courses are designed to teach the basic and advanced procedural concepts of conducting a counter surveillance investigation. REI has 6 full-time, highly qualified instructors with numerous years of cumulative experience in the surveillance field.
Training topics include:
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Basic facility concerns
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Acoustic/microphone threats
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RF & microwave threats
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Laser threats
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Infrared threats
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Carrier current threats
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Physical search procedures
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Electronic search procedures
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Use of detection equipment
All courses include hands-on exercises, using state-of-the-art equipment in dedicated project rooms that simulate threat scenarios. Threats include RF transmitters with analog and digital modulation techniques, hidden cameras, tapped telephone and LAN lines, infrared, and carrier current. The training facility also includes a high-end signal generator to simulate various types of modulation techniques. Students use project rooms to exercise their knowledge of the use of detection equipment.Courses currently offered provide training on REI equipment as well as general sweep procedures. If you've never been to the REI Technical Security Training Center and are new to TSCM, we recommend you start with the Countermeasures Core Concepts course.

Level 1
Countermeasures Core Concepts
The five-day Countermeasures Core Concepts course focuses on the components of a counter surveillance sweep and the related equipment. Students will be introduced to telephone testing, non-linear junction detectors, basic RF search techniques, as well as basic investigative procedures. This course is designed to introduce and familiarize the technical security specialist with various counter surveillance equipment.
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Threat overview of commercially available devices
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Telephone testing procedures and equipment
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Physical search procedures
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Overview of TSCM equipment including:
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ORION Non-Linear Junction Detector
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ANDRE Deluxe Advanced Near-field Detection Receiver
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ANG-2200
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CMA-100
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Other various unique physical search equipment
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General overview of commercial TDR, thermal imager and x-ray equipment
Level 2
RF OSCOR Max
This 5-day course provides comprehensive, hands-on training in the operation and analysis capabilities of the OSCOR Max spectrum analyzer and TSCM RF detection tool. Students will learn how to configure, deploy, and interpret all major OSCOR Max operating modes and features to conduct effective technical surveillance countermeasures and RF signal investigations.
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Introduction and Overview of RF Energy to establish a foundational understanding of radio frequency behavior and signal types.
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Trace Analysis for identifying and comparing RF signatures
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SmartBars™ for rapid, visualization of RF activity across the spectrum.
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Discrete Bands configuration to focus on targeted frequency ranges.
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Wi-Fi Detection for identifying wireless network and device activity.
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Bluetooth Detection for identifying classic and LE Bluetooth devices.
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Signal List generation
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Multi-Purpose Probe (MPP) operation
Level 2
OSCOR Blue/Green
This five-day course focuses on the operation and deployment of the OSCOR Blue/Green radio frequency spectrum analyzer, including detection and location of potentially illicit or unknown RF signals using trace analysis and RF mapping as well as the OSCOR Data Viewer computer-based program. A review of the ANDRE, to include Data Logger and the Data Viewer computer-based program, is also presented to help build on the Level 1 Countermeasures CORE Concepts Course.
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Introduction to RF energy
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Overview of modulation schemes
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Overview of the latest OSCOR spectrum analyzer
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OSCOR operation
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Advanced OSCOR functions
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RF trace analysis and Data Viewer Software
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RF mapping
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Review of the ANDRE
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ANDRE Data Viewer Software
Level 2
MESA
This five-day course focuses on the operation and deployment of the MESA including detection and location of potentially illicit or unknown RF signals using Smart Bars analysis and various Spectrum Analyzer tools. A review of the ANDRE, to include Data Logger and the Data Logger computer-based program, is also presented to help build on the Level 1 Countermeasures CORE Concepts Course.
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Introduction to RF energy
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Overview of modulation schemes
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A general overview of the MESA
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MESA operation
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Spectrum Mode
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SmartBars™ Mode (Patented feature)
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Mobile Bands
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Wi-Fi
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Bluetooth®
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Review of the ANDRE
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ANDRE Data Logger Software
Level 2
TALAN Telephone Countermeasures
This five-day digital telephone course builds upon the Countermeasures Core Concepts course and provides in-depth instruction on digital telephone system testing and analysis for technical threats, including the operation of the TALAN Telephone and Line Analyzer.
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Telephone system characteristics and vulnerabilities
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Countermeasure tests:
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Frequency Domain Reflectometry (FDR)
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Voltage/ohms tests
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Digital demodulation and audio detection
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Non-Linear Junction Detection (NLJD) on a wire
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Digital telephone countermeasure analysis procedures
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Other line testing and analysis
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Elements of a VoIP network
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VoIP protocols
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Capturing and analyzing VoIP traffic with the TALAN
Level 3
RF OSCOR Certification
The OSCOR (Blue/Green) REI Equipment Certification (R.E.C.) Course is an intensive five-day program designed for experienced Technical Surveillance Countermeasures (TSCM) professionals seeking formal certification in the use of REI’s advanced RF analysis equipment.
This course is not introductory training. Participants must already have a solid, hands-on working knowledge of the OSCOR Spectrum Analyzer, Orion Non-Linear Junction Detector, and ANDRE Broadband Receiver prior to attending.
The program begins with approximately one and a half days of equipment review and operational familiarization, reinforcing best practices, advanced capabilities, and proper deployment of each instrument. This is followed by two and a half days of structured pass/fail certification testing to validate individual proficiency and applied technical understanding. The final day is dedicated to retraining and retesting advanced RF analysis concepts, ensuring complete mastery of required competencies.
Upon successful completion, attendees will earn R.E.C. (REI Equipment Certified) credentials and a formal certificate of achievement, valid for one full year. Enrollment is intentionally limited to maintain an optimal learning environment and uphold the highest certification standards.
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OSCOR® Spectrum Analyzer
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ORION® Non-Linear Junction Detector
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ANDRE™ Near Field Detection Receiver
Level 3
RF MESA® Certification
The MESA® REI Equipment Certification (R.E.C.) Course is an intensive five-day program designed for experienced Technical Surveillance Countermeasures (TSCM) professionals seeking formal certification in the use of REI’s advanced RF analysis equipment.
This course is not introductory training. Participants must already have a solid, hands-on working knowledge of the MESA® Mobility Enhanced Spectrum Analyzer, ORION® Non-Linear Junction Detector, and ANDRE Broadband Receiver prior to attending.
The program begins with approximately one and a half days of equipment review and operational familiarization, reinforcing best practices, advanced capabilities, and proper deployment of each instrument. This is followed by two and a half days of structured pass/fail certification testing to validate individual proficiency and applied technical understanding. The final day is dedicated to retraining and retesting advanced RF analysis concepts, ensuring complete mastery of required competencies.
Upon successful completion, attendees will earn R.E.C. (REI Equipment Certified) credentials and a formal certificate of achievement, valid for one full year. Enrollment is intentionally limited to maintain an optimal learning environment and uphold the highest certification standards.
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MESA® – Mobility Enhanced Spectrum Analyzer
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ORION® Non-Linear Junction Detector
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ANDRE® Near Field Detection Receiver
Level 3
TALAN Certification
The TALAN REI Equipment Certification (R.E.C.) Course is an intensive five-day program designed for experienced Technical Surveillance Countermeasures (TSCM) professionals seeking formal certification in the use of REI’s advanced telephone analysis equipment.
This course is not introductory training. Participants must already have a solid, hands-on working knowledge of the TALAN Telephone and Line Analyzer plus VoIP+ analysis prior to attending.
The program begins with approximately one and a half days of equipment review and operational familiarization, reinforcing best practices, advanced capabilities, and proper deployment of each instrument. This is followed by two and a half days of structured pass/fail certification testing to validate individual proficiency and applied technical understanding. The final day is dedicated to retraining and retesting advanced telephone analysis concepts, ensuring complete mastery of required competencies.
Upon successful completion, attendees will earn R.E.C. (REI Equipment Certified) credentials and a formal certificate of achievement, valid for one full year. Enrollment is intentionally limited to maintain an optimal learning environment and uphold the highest certification standards.
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Block Tests
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DMM (digital multimeter)
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Audio tests
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RF
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Line driver
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Telephone Unit Test
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DMM
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Audio
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RF
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Line driver
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VoIP Plus+ Analysis Test
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Line NLJD test
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Frequency Domain Reflectometry (FDR) test
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Line tracer test
Level 3
SWARM MESA® Course
This 5-day course focuses on the setup, configuration, deployment, and analysis of the SWARM MESA In-Place Monitoring System (IPMS). SWARM MESA provides opportunities for mobile/tactical as well as more permanent IPMS. Hardware deployment as well as software configuration and analysis provide a real-time platform to monitor the radio frequency spectrum and detect illicit/unwanted signals in a sensitive environment.
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Manual/Automatic Configuration of MESA’s
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Deployment of MESA’s as IPMS sensors
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Scheduling and Managing IPMS missions
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Quick Setup Guide
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Editing Alarms
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Exporting Lists of signals
Level 3
Advanced Equipment Use
The Advanced Equipment Use Course is an intensive, five-day program designed for Technical Surveillance Countermeasures (TSCM) professionals who already possess a working knowledge of REI equipment and core TSCM principles. This course is not introductory—participants are expected to arrive proficient in the operation of the equipment used during training.
Building upon foundational TSCM skills, the course begins with a focused review of advanced sweep concepts and operational techniques, followed by a comprehensive, multi-day practical exercise that challenges students to apply their knowledge in realistic scenarios. The emphasis is on refining procedures, enhancing analytical skills, and improving the effective deployment of TSCM equipment in complex environments.
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Review and application of REI TSCM equipment, including OSCOR, MESA, ORION, TALAN, ANDRE, and CMA-100 Amplifier/Voltmeter
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Advanced TSCM principles and threat assessment methodology
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Sweep process development—from RF analysis through physical search techniques
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Strategies for creating and executing effective TSCM sweep plans
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Multi-day practical exercise featuring diverse threat and vulnerability conditions
Level
Course Name
Description
Topics
Course Descriptions
The current course offerings cover REI equipment training as well as general sweep procedures. If you're new to Technical Security Countermeasures or have never visited the REI Technical Security Training Center, we recommend starting with the Countermeasures Core Concepts Course. This five-day Level 1 course introduces what TSCM is, why it matters, and demonstrates methods for combating technical threats. See individual course descriptions below for more details.
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