Specifications Screen size: 4" TFT LCD (480320) Max low input frequency: 800MHz, 6GHz in Ultra mode Resolution filter in 1,3,10 steps: from 200Hz to 850kHz Maximum output frequency: sine up to 800MHz, square wave up to 4.4GHz Output level: -104dBm to -16dBm Ultra mode: Levels calibrated up to 5.3GHz Internal LNA gain: 20dB up to 4GHz Points displayed per scan: max 450 0-350MHz sampling time: 165ms Shortest zero chip time: 17ms DANL at 100MHz -153dBm/Hz (LNA off) / -169dBm/Hz (LNA on) DANL degradation in Ultra mode 10dB over 2.5GHz, 25dB over 5.3GHz Phase noise at 10kHz offset -92dBc/Hz Phase noise at 100kHz offset -110dBc/Hz Input compression level 1dB +0.5dBm (LNA off) / -26.5dBm (LNA on) IIP3 without LNA +18dBm (at least 2MHz spacing) / 0dBm (500Hz spacing) IIP3 with LNA -8dBm (at least 2MHz distance) Frequency stability Characteristics: SD card slot: Micro SD card Audio Output: 3.5mm headphone jack Activate FW update mode: Press the jog button before switching on Maximum current consumption: 330mA Maximum charging current: 1300mA Battery: Li-Polymer 3.7V 3000mAh RF connectors: SMA female Communication interface: USB-CDC(Type-C)UART-TTL(2.54mm connector) Appearance Size: 117x72x23mm (excluding protruding parts) Delivery content: Main unit (with 30000mAh battery, 4 inch display) x 1 USB Type-C Cable x 1 30cm RG405 SMAJB2/SMAJB2 RF Cable x 2 SMA-SMA connector x1 Antenna with SMA connector x1 Lanyard touchpad x1 Touch pen x1 32GB MicroSD card (inserted into the main unit) x1