The RF equivalent of the MITRE ATT&CK framework. Browse common signals by frequency, modulation, and required hardware.
1090 MHz | PPM (Pulse Position Modulation)
Automatic Dependent Surveillance-Broadcast. Used by commercial aircraft to broadcast their GPS location, altitude, and speed.
137.1 - 137.9 MHz | FM
Automatic Picture Transmission from low-earth orbit satellites. Broadcasts a continuous audio stream that can be decoded into black and white weather imagery.
315 MHz / 433 MHz | OOK / ASK
On-Off Keying used by simple garage doors, restaurant pagers, and wireless doorbells. Easy to capture and replay.
137 - 870 MHz | C4FM / CQPSK
Digital voice standard used heavily by public safety, police, and fire dispatch in North America. Often requires trunking software to follow conversations.
138 - 470 MHz | FSK
Unencrypted alphanumeric paging protocol still widely used by hospitals and restaurants. Decodable directly to text.