CoronaSDR: RTL-SDR Client

SDR receiver for rtl_tcp servers on your local network. Real-time spectrum, waterfall, and low-latency audio.

CoronaSDR is an iOS app for listening to rtl_tcp SDR servers over your local network.

Key features:

• Live spectrum and waterfall rendering
• Demodulation modes: AM, NFM, WFM, USB, LSB, CW
• DSP controls: squelch, AGC, audio filters, de-emphasis
• Station favorites with import/export
• RF controls such as PPM and tuner options (hardware/server dependent)
• Diagnostics and a performance-focused pipeline

No account is required. Set your rtl_tcp host and port, connect, and tune.

Built by Silviu YO6SAY for the radio community.