SDR V5 is a portable software defined radio receiver with an intuitive spectrum and waterfall display interface, supporting multiple demodulation modes for monitoring. The device uses a multi-function knob for quick parameter adjustment, with independent speaker and headphone volume control. Its compact and portable design makes it easy to handle radio signal reception and monitoring in outdoor and mobile scenarios. Suitable for FM/AM broadcast listening, amateur radio single sideband (USB/LSB) communication monitoring, walkie-talkie narrowband FM (NFM) signal reception, as well as outdoor radio direction finding, electromagnetic environment troubleshooting, and observing/intermittent burst signal hunting via waterfall display.
Demodulation modes: WFM / NFM / AM / USB / LSB IF gain: 0–48 dB adjustable (3 dB step) Reference level: -130 dBm to -20 dBm Display: spectrum + waterfall (blue-green-yellow indicates signal strength) Hardware interfaces: SMA antenna connector, Type-C (charging + headphone combo)