Decode FT8 signals from audio or SDR sources. Support Level 1 decoding for standard callsigns or 13-character text. Generate FT8 message audio for testing. View decoded messages and metadata.
by Ronald Nicholson★ 4.28 ratingsUtilities$1.99Data updated 2026-09-06
Track amateur radio activities with callsign lookup and real-time uploads to HRDLOG.net or Ham365. Export logs in ADIF, EDI, CSV, or Cabrillo formats. Access DX cluster and plan DX-peditions.
Learn to read through a space-themed game that teaches 21 glyphs for . Complete stages to defeat a nebula and progress toward fluency. Practice with interactive lessons and track reading progress.
Learn verb conjugations with detailed charts for over 300 . Listen to audio pronunciations for all forms. Study tense and mood explanations with examples. Use a searchable dictionary for quick reference. Take quizzes to test knowledge.
The app provides speech intelligibility testing compliant with v4 of the standard and international standards. It analyzes a special test signal to assess speech intelligibility for various applications.
Send and receive text messages and multimedia messages through a business account. Manage contacts, schedule messages, and track delivery status. Integrate with email and calendar for scheduling. Support group messaging and message archiving.
Analyze audio signals with FFT spectrum analysis and oscilloscope display. Generate test signals and measure frequency responses. Sync FFT sweeps for real-time frequency characteristic observation. Input signals via connected devices.