Features 1、35MHz‑4.4GHz signal source output range, can display and analyze a simple spectrum. 2、Equipped with a tracking source TG, the frequency of the signal output by the tracking source can accurately track the tuning frequency of the spectrum analyzer. 3、Touch function, without button operation, you can directly click on the touch screen to operate. 4、Four major modes, Network mode, Spectrum mode, Point frequency mode, Sweep mode. After power on, the default mode is Network mode. 5、Portable and small, it can be easily hand‑held for measurement or carried to various places. Specification Item Type: Spectrum Analyzer Model: PLZ-PA35-4400-A01 Material: Plastic Output Frequency Range: 35MHz-4.4GHz Step: 1kHz Output Power (For Reference): 0dBm Spectrum Input Frequency Range: 35M-4.4GHz Frequency Accuracy (After Calibration): +-0.1k at 1GHz Low Noise Input Signal Amplitude: -70DBM at 0.5G Maximum Input Power: +5dBm Power Supply: USB2.0, USB3.0 (+5V/0.3A, Preferably Connected to USB3.0) Interface: USB2.0, USB3.0, SMA Package List 1 x Spectrum Analyzer 1 x USB Data Cable 1 x Connection Line 1 x Chinese and English Manual