MESA 2 with squares

Portable Spectrum Analyzer

Images & Video


  • MESA® 2.0 displays a full range of frequency data to 6GHz (12GHz with the Down Converter Antenna)
  • Sweep modes:
    • Spectrum Analyzer: zoom, screen lock, frequency span, start/stop frequencies, resolution bandwidth, center frequency
      • I/Q Recording: captures raw I/Q data for external analysis
    • SmartBars™:  displays new or increased RF energy in a bar graph
    • Mobile Bands: displays RF in specific bands (i.e. Wifi, GSM, etc.), includes new Jammer/Interference Detection feature with v 1.1.9 firmware update and current production models
    • WiFi: displays nearby access points, clients, RSSI, signal data, channel, and more
    • Bluetooth®: displays nearby pairing activity
  • Display Features: Persistence, Raster Waterfall, Spectral Power Histogram (RSSI), Peak Trace, Average Trace, Patent Pending Cached Peak
  • Display & Controls:  7in/18cm capacitive touch screen with brightness and zoom controls
  • MCP (Multi-Carrier Probe): Carrier Current, Visible Light/IR, Ultrasonic, Audio Transformer, and Acoustic Leakage
  • Antenna Probe Recognition automatically detects REI antennas/probes and adjusts display
  • Audio Demodulation: AM/FM
  • Alerts:  haptic, audible, and visible
  • Remote Access:  Ethernet port for VNC remote access
  • Signal List Generation:  Manual or automatic depending on the mode
  • GPS:  Removable USB, that captures and saves GPS data
  • Audio:  Built-in speaker and external headphones with adjustable volume control.
  • Microphone port for Acoustic Leakage Probe and Audio Transformer
  • Data Ports:  2 USB 2.0 Type-A ports for software upgrades, file storage, file transfer


  • Detect RF WiFi, Bluetooth­®, cell phones, illicit transmissions
  • Interference detection & troubleshooting
  • RF research and development
  • Wireless industry developers
  • Intelligence protection
  • Communications Site Surveys
  • Eavesdropping detection
  • RF emissions analysis
  • Spectrum misuse investigation


Sweep Speed:  >200 GHz/second
Operating Freq. Range:  10 kHz - 6 GHz /*12 GHz
Resolution Bandwidth Variable depending on span: 0.0380 kHz to 312.5 kHz
Instantaneous Bandwidth:  25 MHz
DANL - Noise Floor:  312.5 kHz RBW with Pre-amp: -90 dBm, 9.765 kHz RBW with Pre-amp: -110dBm
Attenuation:  0 dB, 10 dB, 20 dB, Auto
Preamp:  +15 dB
Detection Types:  RF, Carrier Current, Acoustic Leakage, IR/Visible Light, Ultrasonic
Spurious Free Dynamic Range:  81.6 dB
Receiver Type:  Swept-tuned Superheterodyne
Audio Demodulation AM/FM demodulation with filter options: Auto, 200 kHz, 20 kHz, 5 kHz
Input Port:  QMA connector (RF input) for included and auxiliary RF antennas
Supply AC:  100-240V/50-60Hz; single rechargeable Li-ion battery (includes 1 spare)
Run Time:   ~3 hours (typical) per battery
Charge time:   ~3 hours per battery (typical)
Unit Dimensions:  5 x 8 x 2 in /13 x 20 x 5 cm
Unit Weight:  2.4lbs/1.1kg including battery
Case Dimensions:  6 x 15 x 18.5in / 16 x 38 x 47cm
Case/Contents Weight:  15lbs. / 6.8kg
Operating temperature:   -10° to 53° C
Battery charging temperature:   5° to 37° C
Storage temperature:   -20° to 60° C


MESA Brochure (1 MB)
MESA Owner’s Manual (7MB)
MESA Firmware Update 1.1.17 (267MB)

Included Accessories

Accessories vary depending on the selected MESA 2.0 model: Basic and Deluxe