Package Name:ru.kslabs.ksdr
SHA-256:6d74ed63b20ca64fd53053d1957f7ddfd1875520141d72a18e3a092b78124518
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kSDR — an app for working with popular SDR receivers.
It enables reception and exploration of radio signals for amateur and educational purposes.
Currently supports the following popular USB SDR devices: RTL-SDR, HackRF, SDRplay (RSP), and others. Works directly via USB OTG.
Features:
- Receive radio signals with spectrum and waterfall display
- Supports AM and SSB (LSB/USB) demodulation
- Frequency memory presets
- Adjustable gain and bandwidth settings
- Low-latency audio output (<200 ms)
- Transmit radio signals using your device’s microphone (HackRF only).
With HackRF One, you can not only listen but also transmit — simply choose a frequency and modulation, and start broadcasting directly from your phone!
- And more.
Requirements:
USB OTG support on your Android device
A compatible SDR device (e.g., RTL2832U, HackRF One, RSP1/2, or msi2500-compatible device)
⚠️ Note: Core features of the app require a connected SDR device to function properly.
A 5-day free trial is provided so you can evaluate the app before purchasing the full version.
Latest Version
1.04Uploaded by
MG Xtèt Lày
Requires Android
Android 10.0+
Category
Free Tools AppContent Rating
Everyone
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Flag as inappropriateLast updated on Feb 1, 2026
kSDR v1.04 Build 0800:
— added bias-t support for RTL-SDR and HackRF devices.
kSDR v1.03 Build 0700:
Main changes and improvements:
— improved AGC performance;
— added new modulations: nFM and wFM;
— added option to select audio output device (headphones/speaker/Bluetooth);
— added option to select output audio sampling rate;
— improved mouse control support;
— updated user interface, including on-screen display of the current reception mode;
— optimized DSP algorithms to reduce CPU load.
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