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CW PRACTICE GRRADIO

GRRadio

A ham radio companion app for Android. Monitor APRS, send messages, track satellites, check DX news, and more — all from your phone.

Download APK

Android 10+  •  Sideload required  •  ~30 MB

Screenshots

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APRS Messaging

Send and receive APRS messages via IS. Includes a symbol picker and full message history.

DX News

Live DX expedition news feed so you never miss a rare DXCC activation.

Satellite Passes

Upcoming amateur satellite pass predictions based on your location.

Band Conditions

Real-time HF propagation and solar data so you know when to get on the air.

Recent Contacts

View your latest QSOs pulled directly from your station's log.

Classifieds

Browse ham radio classified listings to find gear, antennas, and equipment from fellow operators.

How to Install

  1. Download the APK to your Android device
  2. Open Settings → Security and enable Install unknown apps for your browser or file manager
  3. Open the downloaded APK file and tap Install
  4. Launch GRRadio and enter your callsign to get started