Handheld Signal Analyzer & Monitoring System
Portable Signal Analysis Equipment: R6900/R6910
Product Overview
The R6900/R6910 is an ultra-wideband portable handheld device integrating radio signal monitoring, direction finding, signal analysis, and signal decoding. It features high-resolution spectrum management and AI-powered intelligent recognition technology for rapid and accurate signal reconnaissance.
The device adopts a dual-battery power system, enabling uninterrupted task execution during battery replacement for extended operation. Its magnesium-aluminum alloy enclosure ensures lightweight design and enhanced electromagnetic compatibility.
Key Features
Wide Monitoring Range
Base configuration: 20MHz-8GHz; Frequency extensions: 8kHz~20MHz, 8GHz~26.5GHz, 26.5GHz~40GHz.
Lightweight & Ergonomic Design
Lightweight magnesium-aluminum alloy enclosure with high EMI protection. Weight (dual batteries): R6900 ≤3.0kg, R6910 ≤ 3.1kg.
Arbitrary Key Configuration
X1, X2 Keys: Fully configurable function keys or batch processing keys. Batch Processing Multi-Function Key: Intelligent one-touch operations.
Advanced Power Management
Extended Endurance: ≥6.5 hours. Dual-Battery Design: Hot-swappable batteries during missions. Carry only spare batteries for continuous operation.
Host Control Mode
The R6900/R6910 can be set as a host to synchronize radio settings with slave devices, enabling unattended multi-device coordinated monitoring.
Unique Frequency Input
Preset specific frequency bands with dedicated direct-access keys, eliminating manual numeric input. Frequency preset keys are fully customizable.
Application Scenarios
Radio Signal Monitoring
8kHz-40GHz monitoring via frequency extensions. 400GHz/s scanning speed for instantaneous signal capture. High-performance Digital Phosphor Spectrum (DPS) for co-channel signal separation.
Border Patrol System
Dual-battery system: Patrol with spare batteries only. Hot-swap without interrupting real-time tasks. "One-Touch Patrol Mission": Auto full-spectrum/IQ data recording. Lowers expertise barriers and simplifies operations.
Covert Signal Tracking & Monitoring
Optional Ultra-Wideband Antenna: Host + antenna fits in standard laptop/briefcase bags. Supports screen-off/silent modes. Real-time auto-storage. Data exportable for offline analysis/demodulation.
Core System Functions
Spectrum Scanning
Rapid scanning/measurement of continuous bands for spectrum usage assessment. Real-time dynamic spectrum display with spectrogram/waterfall views. Scans pre-defined bands to identify legal/illegal signals. Supports peak, average, and minimum detection.
Digital Fluorescence Spectrum
It can capture signals in real time without loss and continuously display the frequency domain variation status of signals. It allows viewing of stable small signals masked by large signals and has the capability to monitor co-frequency signals.
Time Domain Analysis (Zero Span)
It supports the analysis and display of a signal's instantaneous level, instantaneous frequency, and instantaneous phase. It enables the measurement of parameters such as level, pulse width, and period for burst signals like radar pulses.
Road Testing
The R6900/R6910 supports the "one-click" full-band drive test function. Spectrum scanning and GNSS location information are automatically recorded and matched; the device can independently conduct the full-process, full-band drive test without manual intervention or continuous monitoring.
Digital Trunking
The digital trunking signal demodulation function focuses on the full-process monitoring and processing of signals under systems such as Tetra, DMR, DPMR, and NXDN. It can capture such signals in real time, perform accurate demodulation based on signal characteristics, extract voice and data information, and realize monitoring and guarding.
GNSS Interference Detection and Localization
It is used for approaching and investigating GNSS interference devices in civil aviation and public communication fields; it has a built-in high-sensitivity receiver and GNSS interference analysis algorithm; it supports multi-satellite and multi-mode operations, including multiple GNSS satellite types such as GPS, BD, GLONASS, Galileo, and QZSS.
Single-Frequency Direction Finding (DF)
Performs direction finding on a specified known signal while monitoring its IF spectrum and amplitude profile over a specified time period. The system statistically calculates and displays the bearing probability distribution throughout the measurement duration.
Optional Antennas

Frequency Band Range:20MHz~200MHz
Model:HD6091

Frequency Band Range:200MHz~500MHz
Model:HD6092

Frequency Band Range:500MHz~8GHz
Model:HD6093

Frequency Band Range:8GHz~26.5GHz
Model:HD6094

Frequency Band Range:8GHz~26.6GHz
Model:HD6006-CZ

Frequency Band Range:20MHz~8GHz
Model:HD930

Frequency Band Range:20MHz~200MHz
Model:HD6091

Frequency Band Range:200MHz~500MHz
Model:HD6092

Frequency Band Range:500MHz~8GHz
Model:HD6093

Frequency Band Range:8GHz~26.5GHz
Model:HD6094

Frequency Band Range:8GHz~26.6GHz
Model:HD6006-CZ

Frequency Band Range:20MHz~8GHz
Model:HD930
| Technical Parameter Group | Requirement & Standard Values |
|---|---|
| RF & Spectrum Characteristics | |
| Frequency Range | 8 kHz ~ 40 GHz (Covers all bands) |
| Maximum Analysis Bandwidth | 120 MHz real-time bandwidth |
| Spectrum Scan Speed | Up to 120 GHz/s high-speed sweep |
| Physical & Display Specifications | |
| Display Interface | 8.4-inch capacitive touch screen (high brightness) |
| Data Storage Capacity | 256GB SSD (Standard) / Up to 8TB (Optional expansion) |
| System Total Weight | ≤ 3.0 kg (Including battery pack) |
| Enclosure Material | High-strength Magnesium-Aluminum Alloy |
| Power & Environmental Tolerances | |
| Battery Endurance | ≥ 4 Hours (Intelligent dual-battery switching design) |
| Operating Temperature | -20°C ~ +55°C (Designed for outdoor field tasks) |
| Data Interfaces | LAN, Type-C, USB 3.0, TF Card slot, Audio out |