Handheld Spectrum Analyzer 5.3GHz with 4 Inch Screen

Take precise RF measurements wherever your work takes you with this compact handheld spectrum analyzer. With a 4-inch colour display and frequency coverage up to 5.3GHz in Ultra mode, it is a versatile tool for electronics testing, signal analysis, troubleshooting and DIY projects.

Key Features

• Wide Frequency Coverage: Supports measurements from 100kHz-class signals through to 5.3GHz in Ultra mode for versatile RF analysis.
• 4-Inch TFT Display: Large 480 × 320 screen provides clear, easy-to-read measurement data in a compact handheld format.
• High Measurement Sensitivity: Delivers a low average noise level of -89dBm or lower for detailed signal analysis.
• Adjustable Resolution: Resolution filters range from 200Hz to 850kHz with 1, 3 and 10 step options.
• Fast Scanning: 0–350MHz scan time is approximately 165ms, helping you quickly identify and monitor signals.
• Built-In LNA: Internal 20dB low-noise amplifier gain is available up to 4GHz to improve signal detection.
• Portable & Rechargeable: Built-in 3.7V 3000mAh lithium-polymer battery provides convenient cordless operation.
• USB Connectivity: USB Type-C interface supports data communication and convenient connection to compatible devices.
• MicroSD Storage: Includes a 32GB MicroSD card for convenient storage and handling of measurement data.
• Multiple RF Accessories: Supplied with SMA cables, adapter and antenna for a more complete testing setup.
• Headphone Output: 3.5mm audio output provides additional flexibility for signal monitoring.
• Compact Design: Measuring approximately 117 × 72 × 23mm, it is easy to carry between workbenches, field locations and test environments.

Specifications

• Display: 4-inch TFT LCD
• Display Resolution: 480 × 320
• Frequency Range: Up to 5.3GHz calibrated in Ultra mode
• Maximum Low Input Frequency: 800MHz, 6GHz in Ultra mode
• Maximum Output Frequency: Sine wave up to 800MHz; square wave up to 4.4GHz
• Output Level: -104dBm to -16dBm
• Internal LNA Gain: 20dB up to 4GHz
• Displayed Points Per Scan: Up to 450
• Scan Time: Approx. 165ms for 0–350MHz
• Shortest Zero-Span Time: 17ms
• DANL at 100MHz: -153dBm/Hz LNA off; -169dBm/Hz LNA on
• Phase Noise at 10kHz Offset: -92dBc/Hz
• Phase Noise at 100kHz Offset: -110dBc/Hz
• Frequency Stability: <1ppm from -10°C to +55°C
• Average Noise Level: -89dBm or lower
• Battery: 3.7V 3000mAh Li-polymer
• Maximum Current Consumption: 330mA
• Maximum Charging Current: 1300mA
• RF Connector: SMA female
• USB Interface: USB Type-C
• Additional Interface: UART-TTL via 2.54mm connector
• SD Card Slot: MicroSD
• Audio Output: 3.5mm headphone jack
• Dimensions: Approx. 117 × 72 × 23mm, excluding protruding parts

Package Contents

• 1 x Handheld Spectrum Analyzer with 3000mAh Battery
• 1 x USB Type-C Data Cable
• 2 x 30cm ALSR100 SMA Cables
• 1 x SMA-SMA Barrel Connector
• 1 x SMA Antenna
• 1 x Lanyard
• 1 x Touch Plectrum
• 1 x 32GB MicroSD Card

What Makes This a Smart Buy:

Compact enough for field work yet capable enough for detailed RF testing, this handheld analyzer combines broad frequency coverage, a clear 4-inch display and rechargeable operation in one practical device. The included antenna, cables and 32GB storage card make it a versatile choice for electronics enthusiasts, technicians and DIY testing.