1. Full-band reception: Covers 100kHz-149MHz, supports 1Hz fine-step tuning2. Multi-mode demodulation: CW/AM/SSB/WFM/stereo FM/I-Q output, meeting professional monitoring needs3. Real-time spectrum analysis: Adjustable bandwidth of 192kHz/128kHz/64kHz, dynamic display of FFT spectrum and waterfall plot4. High-precision hardware: TCXO 26MHz ±0.5ppm temperature-compensated crystal oscillator, Taylore mixer achieving ≥50dB sideband rejection5. Flexible operation: Resistive touchscreen + encoder control, supports 99 channel storage and customizable settings. Display Technology: 4.3-inch IPS 800x480 resolution DC dimming high-brightness LCDControl Method: Resistive touchscreen + rotary encoderFrequency Range: 100k-149MHzOperating Modes: CW, AM, SSB single sideband (LSB/USB), WFM, FM stereo radio (headphones required)Step Frequency: 1Hz/10Hz/100Hz/1kHz/10kHz/100kHz/1MHz/10MHzSpectrum Bandwidth: 192kHz, 128kHz, 64kHz, FFT real-time spectrum displayAntenna Interface: BNC male connector, impedance 50Ω, maximum input power -20dBmReference Crystal Oscillator: TCXO 26MHz ±0.5ppmAudio Interface: Supports standard 3.5mm headphones or CTIA (US standard) headphonesSpeaker Power: Maximum 3W, 4Ω multimedia speakerCharging Port: USB Type-C, 5.0V/2ACurrent Consumption: Approx. 250mA @ 5VBattery Capacity: 5000mAh/3.7V, 18.5WhUsage Time: Approximately 10-12 hours, depending on volume and brightness settingsChannel Saving: 99 preset channels, preset station names, frequencies, and demodulation methodsReceiver Parameters:RF Preamplifier Gain: Fixed 20dBCircuit Type: Zero Intermediate Frequency (ZIF)Sideband Rejection: ≥50dB(The product printed words may vary depending on the batch, but this does not affect use)Color: As ShownMaterial: CNC