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📡 AlphaMate KIWISDR DBs

Fanmade KIWISDR Database Collection

What is KIWISDR?

KiwiSDR is a software-defined radio (SDR) device covering 0-30 MHz HF spectrum with web-based access to real-time radio signals worldwide.

24/7

Live Streams

190+

Countries

0-30

MHz Coverage

🤖 Datasets for AI Training

New
📊

HF Signal Recordings

Pre-recorded HF band signals with labels for signal classification models

IQ WAV 10GB+
🎙️

SSB Voice Audio

Single Sideband voice transmissions for speech recognition training

MP3 5GB+
📻

HAM Radio Callsigns

Annotated callsign recordings for automatic identification systems

JSON 50K+
🌐

Digital Modes

FT8, PSK31, RTTY decoded text with corresponding audio clips

JSON+CQT 2GB+
📡

Spectrum Analysis

Waterfall images with labeled interference sources and frequency bands

PNG+JSON 8GB+
🔧

Full IQ Dataset

Complete raw IQ recordings for deep learning signal detection

CU8 50GB+
🌍

Global Network

Access SDR receivers from kiwisdr.com network across 190+ countries

kiwisdr.com →
🗺️

Receiver Map

Interactive world map of all public KiwiSDR receivers

KiwiSDR Map →
📻

HF Spectrum

Explore 0-30 MHz shortwave, amateur radio, broadcast bands

UTwente WebSDR →
📂

Open Source

Community-driven database with open contribution

GitHub →
HF Organization • kiwisdr.com • WebSDR • HF Audio Datasets

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