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"Portable 4-inch TFT LCD Spectrum Analyzer with Signal Generator (100kHz-5.3GHz), USB Connectivity & Built-in Calibration"  

(Character count: 119)  

Alternative option:  
"Handheld RF Spectrum

<ul><li>Switchable resolution band pass filter for precise frequency analysis between 200Hz and 850kHz</li><li>Versatile signal generator with sine, square, and dual tone outputs up to 5.3GHz</li><li>USB connectivity for PC control transforming the device into a spectrum analyzer or signal generator</li><li>Portable design with lightweight construction and 2-hour battery life for on-the-go use</li><li>Built-in calibration signal generator ensures accurate self-test and input calibration</li></ul>

Brand

Model

Piece Count

Feature:
1. Signal Generator: Sine wave output between 0.1 and 800MHz, or square wave or dual tone output when not used as spectrum analyzer, up to 5.3GHz.
2. Resolution Switchable: Band pass filter with switchable resolution for two ranges between 200Hz and 850kHz.
3. PC Connection: Connect to PC through USB, and the analyzer will become a PC controlled spectrum analyzer or signal generator.
4. Calibration Signal Generator: There is a built in calibration signal generator, used for automatic self test and (low) input calibration.
5. 0dB to 31dB: Input stepped attenuator, from 0dB to 31dB (not used with LNA). Built in 20dB, optional LNA. The color display screen displays 450 scanning points, covering the entire frequency range.
6. Portable: Comes with a small size and lightweight, 2 hours portable use allowing you to take this analyzer with you to help with your work.

Specification:
Item Type: Spectrum Frequency Analyzer
Material: ABS
Display Size: 4in TFT LCD (480 x 320)
Maximum Low Input Frequency: 100KHZ to 5.3GHz
1, 3, 10 Steps Resolution Filter: From 200Hz to 850kHz
Maximum Output Frequency: Sine wave up to 800MHz, square wave up to 4.4GHz
Output Level: - 104dBm to - 16dBm
Super Mode: Level calibration to 5.3GHz
Number of Points Displayed Per Scan: Maximum 450
Available Time of 0 to 350MHz: 165ms
Shortest 0 Span Time: 17ms
DANLat100MHz: - 153dBm/Hz (LNA off), - 169dBm/Hz (LNA on)
DANL Degradation in Supermode: 10dB above 2.5GHz, 25dB above 5.3GHz
Phase Noise at 10kHz Offset: - 92dBc/Hz
Phase Noise at 100kHz Offset: - 110dBc/Hz
Input 1dB Compression Level: +0.5dBm (LNA off)/- 26.5dBm (LNA on)
IIP3 Without LNA: +18dBm (at least 2MHz interval)/OdBm (500Hz interval)
IIP3 With LNA: - 8dBm (at least 2MHz apart)
Frequency Stability: Less than 1ppm (- 10 ℃ to +55 ℃)
Memory Card Slot: Micro memory card
Audio Output: 3.5mm headphone plug
Activation of FW Update Mode: Press the inching button before starting up
Maximum Current Consumption: 330mA
Maximum Charging Current: 1300mA
Battery: 3.7V polymer lithium battery 3000mAh x 1 [shipped with built in battery]
RF Connector: SMA female
Communication Interface: USB CDC (Type C), UART TTL (2.54mm connector)

How to Use:
Turn on the power key on the top of the screen, and then turn the scroll wheel to adjust the spectrum positioning.

Package List:
1 x Spectrum Frequency Analyzer
2 x Connecting Cable 
1 x Antenna
1 x Connector
1 x Lanyard 
1 x USB Cable 

Universal Product Code (UPC check)

"Portable 4-inch TFT LCD Spectrum Analyzer with Signal Generator (100kHz-5.3GHz), USB Connectivity & Built-in Calibration" (Character count: 119) Alternative option: "Handheld RF Spectrum