
The TFN FAT130 Series Handheld Spectrum Analyzer is a versatile, highly integrated, and portable test instrument for field engineers and technicians. It has a wide range of applications including RF signal analysis, interference hunting, cellular base station testing, and coverage mapping. It integrates powerful functions such as channel power, adjacent channel power (ACP), occupied bandwidth (OBW), interference analysis with GPS location, and an optional tracking source.
Product Features
✅ All-in-One Field Testing Device
The FAT130 serves as a complete field test suite, enabling precise spectrum scans, channel power measurements, adjacent channel leakage ratio (ACLR) tests, occupied bandwidth determination, and in-depth GPS-tagged interference analysis.
✅ High Precision and Wide Frequency Coverage for Demanding Measurements
With fine resolution bandwidth (RBW) settings, a low noise floor, and high dynamic range, it can resolve weak signals adjacent to strong ones—a critical capability for identifying interference sources and characterizing modern, complex signals like 5G NR and LTE. Its measurement precision ensures reliable data in compliance testing, system tuning, and fault isolation.
✅ Portable Design Built for Harsh Outdoor Environments
Constructed for real-world field use, the FAT130 features a durable casing and includes a protective soft backpack. Its high-brightness 6.5-inch TFT color display remains clearly legible even under direct sunlight. Powered by a robust, replaceable lithium-ion battery offering up to 2.5 hours of continuous work—with support for simultaneous operation and charging via AC or car adapter—it guarantees reliable performance for extended drive tests, tower climbs, and site surveys without interruption.
✅ Intelligent Data Management and Streamlined Workflow Integration
Simplify field data handling with 1 GB of internal flash memory, capable of storing thousands of measurement traces and instrument state files. Instantly save data to a standard USB flash drive or transfer it directly to a laptop via the built-in LAN (Ethernet) port. The included Workbench PC software transforms raw field data into actionable insights, enabling advanced offline analysis, professional report generation, and efficient management of historical project data. This seamless ecosystem bridges the gap between field capture and office reporting.
✅ Advanced Cellular Network Analysis and Coverage Mapping Capabilities
Go beyond basic spectrum analysis with dedicated modulation analysis suites for all major cellular standards, including GSM/EDGE, WCDMA, CDMA2000, EV-DO, and LTE (both TDD & FDD). Perform detailed measurements like code domain power, constellation diagram analysis, EVM, frequency error, and over-the-air (OTA) pilot scans. The integrated coverage testing mode with GPS enables efficient signal strength and quality mapping for both indoor and outdoor network optimization and spectrum clearance surveys, making it indispensable for RF network engineers and installers.
Spec Sheet
| Frequency range | 9 kHz ~ 3 GHz |
| Displayed Average Noise Level (DANL) | Preamplifier off: ≤145 dBm (2 MHz – 1 GHz) ; Preamplifier on: ≤160 dBm (2 MHz – 1 GHz) |
| Phase noise | <105 dBc/Hz @100 kHz offset (typical) |
| Resolution Bandwidth (RBW) | 1 Hz ~ 3 MHz |
| Video Bandwidth (VBW) | 1 Hz ~ 3 MHz |
| Preamplifier | 18 dB |
| Input attenuation range | 0 ~ 51 dB (1 dB step) |
| Reference level range | -100 dBm ~ +30 dBm |
| Screen | 5.7-inch TFT-LCD, 600×480 |
| Maximum input level | +30 dBm |
| Level accuracy | ≤±1.5 dB (typical) |
| Scanning trajectory | 6 articles |
| Display | 640×480 color LCD touchscreen |
| Weight | <2.5 kg (including battery) |
Where It's Used

Package Content
Standard Package Contents:
- FAT130 Series Handheld Spectrum Analyzer Main Unit (1 unit)
- 11.1V/5.2Ah Rechargeable Lithium-ion Battery (Pre-installed) (1 piece)
- AC/DC Power Adapter (Input: 100-240V AC; Output: 12V) DC power adapter (1 unit)
- Car cigarette lighter power cord (1 unit)
- N-type to SMA adapter (1 unit)
- Crossover Ethernet (LAN) cable (1 unit)
- Soft protective backpack (1 unit)
- User manual/operating instructions (1 copy)
- Workbench PC software CD (or download link) (1 set)
Optional accessories (sold separately):
- FMTA-TG: Tracking Source Option (for reflection/transmission measurements)
- FMTA-GPS: Internal GPS Module Option
- Directional Antenna: For interference locating functionality
- Various frequency-specific antennas, calibration kits, and test cables.
TFN also provides other models:
FAT130: 9 kHz-3 GHz
FAT340: 9 kHz-4.4 GHz
FAT360: 9 kHz-6 GHz
These models only have spectrum analysis function.
FMT350: 9 kHz-3 GHz
FMT450: 9 kHz-4.4 GHz
FMT650: 9 kHz-6 GHz
These models offers spectrum analysis, interference analysis, base station analysis, drive test coverage, tracking source, and power meter.