Specifications: Display Frequency Range: 35~4400 MHzMeasurement Frequency Range: 45-4400 MHzDynamic Range:45-3000 MHz: 75 dB3000-4400 MHz: 70 dBMaximum Bandwidth: 4355 MHzFixed IF Bandwidth: 200 kHzScan Speed: Over 600 MHz/s at 100 MHz bandwidth100 MHz Span Scan Time: <0.25 seconds10 MHz Scan Span Signal Duration: 20 msNoise Floor:Up to 3000 MHz: <-95 dBm3000-4500 MHz: <-95 dBmInput Impedance: 50 ohmsStanding Wave Ratio (SWR): <1.5 within operating frequencyInternal Attenuator Range: 0-30 dBAttenuator Accuracy:Up to 10 dB: ±2 dB10-20 dB: ±5 dB20-30 dB: ±8 dBBuilt-in Tracking Generator Frequency Range: 35-6200 MHzTracking Generator Output Power: -15 to -25 dBmSignal Accuracy in Dynamic Range: ±2 dBMaximum RF Input Power:Without Attenuator: +10 dBmWith >20 dB Attenuator: +20 dBmMaximum DC Voltage for RF Input: 5 VPower Consumption:Battery Mode: Max 450 mAUSB Mode (Charging): Max 500 mABattery Capacity: 3000 mAhContinuous Operation Time: Approximately 3 hoursCharging Time: Approximately 4 hoursDimensions: 155 x 81 x 27 mmWeight: 0.49 kg Features: 1. Wide Measurement RangeAccurately measure frequencies from 45 MHz to an extended 4400 MHz range, covering a wide array of applications such as RF signal testing and analysis.2. Fast Scan SpeedsWith a scan speed exceeding 600 MHz/s under 100 MHz bandwidth and a short scan time of less than 0.25 seconds, this device ensures swift and precise frequency monitoring capabilities.3. High Dynamic RangeOffers exceptional measurement accuracy with a dynamic range up to 75 dB for frequencies between 45 MHz and 3000 MHz. Perfect for high-resolution RF signal evaluation.4. Battery-Powered PortabilityEquipped with a long-lasting 3000 mAh battery providing up to 3 hours of continuous operation and convenient USB Type-C charging, making it ideal for fieldwork.5. Compact and Lightweight DesignWith dimensions of 155 x 81 x 27 mm and weighing only 0.49 kg, this spectrum analyzer is easy to carry and handle for on-the-go RF spectrum analysis.