Decode FT8 signals from audio input
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.
Showing 261–280 of 1,000 ranked alternatives.
Julian Bunn
Analyze and measure audio signals
Measure sound levels with SPL meter and RT60 analysis for room reverberation. Analyze frequency spectra using spectrogram and octave modes. nd test audio signals with white/pink noise, sine, and sweep options.
BBG Entertainment GmbH
Play, , and with games
Help children reading and writing through interactive games and activities tailored for 5-7 year olds. Features include phonics exercises, visual tracking tasks, and progress monitoring for educators and therapists.
World Radio League Inc.
Log contacts and sync logbooks
Log contacts and manage amateur logs directly on mobile. Sync data between and website. View logging stats and awards. Track active operators and monitor QSOs in real time. Support for iOS, iPadOS, and Apple Silicon.
Backyard Brains
View, hear, record, and analyze signals.
The app allows users to view, hear, record, and analyze neural signals from neurons and muscles. Users can analyze neural spike trains, measure reaction times, and calculate statistics.
佩佩 伍
Phrases and practice pronunciation
And practice basic phrases with categorized lessons. Use multiple training methods for vocabulary and pronunciation. Compare your voice with standard audio for pronunciation feedback. Play audio files offline without internet.
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