CRFS Blog

Stay up-to-date with RF technology insights to help you understand and exploit the electromagnetic environment. 

TSCM USB
Counter Surveillance (TSCM)

Looking Beyond Cellular Bugs in TSCM

May 11, 2021 |

Covert listening devices, bugs, wires, call them what you like, but these devices are commonly used in surveillance and espionage to gather...

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Soldiers next to technology used to monitor mmWave frequencies
Counter Surveillance (TSCM)

Monitoring mmWave Frequencies

October 9, 2020 |

Why 40GHz Matters Millimeter-wave (mmWave) communication systems are coming into widespread use, specifically because the RF spectrum is highly...

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security mapping over employees in corporate office
Counter Surveillance (TSCM)

In-Building Security: Making TSCM 24/7

December 18, 2017 |

Reliance on manual bug sweeping strategies can miss advanced radio surveillance devices. A continuous real-time In-Place Monitoring System (IPMS)...

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