100kHz-149MHz FM SDR/DSP2 Radio Receiver, Specification: Main Unit + Adapter

1. Display technology: 4.3-inch IPS 800x480 resolution DC dimming high-brightness LCD
2. Control method: resistive touchscreen + rotary encoder
3. Frequency range: 100kHz – 149MHz
4. Operating modes: CW, AM, SSB (LSB/USB), WFM, FM broadcast stereo (headphones required)
5. Frequency step: 1Hz/10Hz/100Hz/1kHz/10kHz/100kHz/1MHz/10MHz
6. Spectrum bandwidth: 192kHz, 128kHz, 64kHz, FFT real-time spectrum display
7. Antenna interface: BNC male connector, 50ohm impedance, input power -20dBm (MAX)
8. Reference crystal oscillator: TCXO 26MHz
9. Audio interface: supports standard 3.5mm headphones or CTIA (American standard) interface headphones
10. Speaker power: 3W, 4ohm multimedia speaker
11. Charging port: USB Type-C, 5.0V/2A
12. Current consumption: approximately 250mA @ 5V
13. Battery capacity: 5000mAh/3.7V, 18.5Wh
14. Usage time: approximately 10-12 hours, depending on volume and brightness settings
15. Channel storage: 99 preset channels, including station name, frequency, and demodulation method
16. RF preamplifier gain: fixed 20dB
17. Circuit type: zero Intermediate Frequency (ZIF)
18. Sideband suppression: 50dB
19. Dimensions: 140 x 74 x 22mm
20. Weight: approximately 315g (main unit only)