Professional P25 Decoding
In Your Pocket

Turn your Android device into a powerful digital trunking scanner. Native RTL-SDR support, GPS site hopping, and RadioReference integration built-in.

Based on DSD-Neo

App Interface

A closer look at the scanning capabilities and settings.

Real-time call details and recent activity logs.

Detailed P25 protocol frames and error correction data.

Detailed system metrics including WACN, System ID, and NAC.

Granular control over RTL-SDR gain, PPM, and audio settings.

Directly download trunked systems and site data.

Built for Enthusiasts

No external driver apps required. Pocket25 communicates directly with your RTL-SDR dongle via USB OTG for low-latency performance.

Log in to your RadioReference account and import local trunked systems, sites, and talkgroups directly into the internal database.

Driving across the county? Pocket25 uses your GPS location to automatically switch to the nearest tower site in a trunked system.

Easily toggle between Whitelist and Blacklist modes. Long-press any talkgroup in the recent list to instantly mute unwanted traffic.

View the raw output from the embedded DSD decoder. Watch P25 sync bits, TSBK data, and error correction stats in real-time.

Don't have a dongle handy? Connect to a remote RTL-TCP server over WiFi and stream raw IQ data for processing.

Android Device Requires USB Host (OTG) support. Optimized for landscape orientation.
Hardware RTL-SDR V3 or compatible dongle + USB OTG Cable.
Network (Optional) Required for RadioReference imports and Remote RTL-TCP connections.