Radio Input
Standby
Upload Audio File
File Upload Processing:
Upload WAV, MP3, WebM, OGG, or M4A files for automatic analysis through the same AI pipeline used for live recordings.
Results Location: Processed files appear in the Results and History tabs with the same language detection, translation, and color-coded multi-language display as live recordings.
Results Location: Processed files appear in the Results and History tabs with the same language detection, translation, and color-coded multi-language display as live recordings.
Supported formats: WAV, MP3, WebM, OGG, M4A (max 25MB)
Current Transmission Results
STANDBY
Signal processing mode
Unknown
Automatic language detection
Recent Transmissions
| Time | Band | Message | Audio | Actions |
|---|---|---|---|---|
| No transmissions recorded yet | ||||
Starred Transmissions
| Time | Band | Message | Audio | Actions |
|---|---|---|---|---|
| No starred transmissions yet | ||||
Ham Radio Tools
Morse Code Generator
Morse Code Decoder
20
50
Current Pattern:
-
Ready to listen
Characters: 0
📍 APRS Station Tracking
🔍 Station Lookup
🗺️ Station Map & Tracking
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Distance (km)
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Total Pings
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Time Span
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Avg Speed (km/h)
Station Information
Enter a callsign to view APRS data
Tracked Stations
Tab Guide
Radio Receiver
Live audio capture from ham radio receivers or microphone input.
- Real-time speech recognition
- Audio visualization
- Device selection
- Quick results display
File Upload
Process pre-recorded audio files through the same AI pipeline.
- WAV, MP3, WebM, OGG, M4A support
- Up to 25MB file size
- Automatic format conversion
- Band context setting
Results
Detailed analysis of the current transmission or uploaded file.
- Raw and cleaned transcription
- Language detection details
- Translation if needed
- Ham radio terminology conversion
History
Archive of all processed transmissions with search and favorites.
- Recent transmissions (last 10)
- Starred favorites
- Export and replay options
- Send to Morse generator
Ham Radio Tools
Comprehensive suite of ham radio utilities and analysis tools.
- Morse code generator
- QSL card processing
- Callsign lookup
- Digital mode support
- Propagation tools
- Technical calculations
- Emergency communications
- Logbook integration
System Info
Technical information and guidance for using the application.
- Tab descriptions and features
- Digital mode capabilities
- Workflow guidance
- Technical specifications
Digital Mode Detection Capabilities
Advanced Signal Processing Ready
Latest Features (July 2025)
Audio Playback System
- Transmission Replay - Play recorded audio from history
- In-Memory Storage - Efficient audio management
- Auto-Cleanup - Memory optimization with history limits
- Play Controls - Direct playback from history tables
Enhanced Translation
- Auto-Translation - Immediate processing after recording
- Accent Detection - Regional speech pattern analysis
- Mixed Languages - Comprehensive multi-language support
- Streamlined UI - Simplified workflow design
Core Features (June 2025)
Multi-Language Processing
- OpenAI-Powered Detection - GPT-4o segment analysis
- Color-Coded Display - Visual language identification
- Mixed Language Support - Hindi, English, French combinations
- Real-time Translation - 12 target languages
Educational Morse Code
- Live Text Highlighting - Character-by-character progress
- Morse Pattern Display - Dot/dash visualization
- Multi-Band Generation - Ham frequency support
- Variable Speed (5-50 WPM) - Learning progression
Voice Modes
- SSB/AM Voice - Multi-language speech recognition
- FM Voice - Clear digital voice processing
- System Fusion (C4FM) - Yaesu digital voice
- D-STAR - ICOM digital voice protocol
Digital Data Modes
- FT8 - 8-FSK weak signal protocol
- SSTV - Slow scan television images
- Morse Code (CW) - Continuous wave detection & generation
- PSK31 - Phase shift keying text
Interface Organization
- Audio Detection - Live audio capture with instant results
- File Upload - WAV/MP3 batch processing
- History - Saved transmissions with audio playback
- Ham Radio Tools - Comprehensive ham radio utilities
- System Info - Compatibility and feature status
Processing Pipeline
- OpenAI Whisper - Primary speech recognition
- GPT-4o Language Analysis - Detailed linguistic processing
- Real-time Translation - Multi-language support
- Ham Radio Terminology - Q-codes and technical terms
- Location Extraction - Callsigns and grid squares
- Digital Mode Detection - Automatic pattern recognition
Note: The system automatically detects transmission modes and applies appropriate processing algorithms for optimal recognition accuracy. File uploads are processed through the same AI pipeline as live recordings.
Data Sources & Validation
100% Authentic Data - All information from authoritative real-time sources with no mock or demo data.
Space Weather Data
Primary Sources:
- NOAA SWPC - services.swpc.noaa.gov/json
- NASA SDO - sdo.gsfc.nasa.gov (Solar imagery)
- Real-time Updates: Every 1-5 minutes
- Data Age: Live feeds with timestamps
Validation Methods:
- JSON endpoint verification
- Timestamp freshness checks
- Multi-source cross-validation
- Error handling with status indicators
Propagation Analysis
Calculation Inputs:
- Solar Flux Index (SFI) - Real NOAA measurements
- K-Index - Live geomagnetic activity
- Solar Wind Data - Speed, density, magnetic field
- Band Algorithms: Physics-based models
Accuracy Standards:
- Conservative fallbacks when APIs unavailable
- Real-time K-index parsing (handles 1P, 2-, etc.)
- Band-specific propagation modeling
- Professional ham radio algorithms
Callsign & Location Data
Official Sources:
- FCC ULS Database - US callsign lookups
- IP Geolocation - Real user location
- Grid Square Calculation - Maidenhead system
- Prefix Analysis: ITU region mapping
Data Verification:
- FCC license validation with status checks
- Grid square coordinate verification
- Callsign format pattern matching
- Location accuracy indicators
AI & Speech Processing
Processing Pipeline:
- OpenAI Whisper - Speech-to-text (API key required)
- GPT-4o - Language analysis and translation
- Ham Radio Terminology - Q-code database
- Multi-language Detection: 100+ languages
Quality Assurance:
- Audio quality validation before processing
- Confidence scoring for transcriptions
- Fallback to alternative engines
- Error handling with user feedback
Data Refresh & Status Information
Automatic Updates:
- Propagation Data: Every 2 minutes
- Solar Images: Every 10 minutes
- Band Conditions: Real-time calculation
- User Location: On page load
Status Indicators:
- Green: Live data available
- Yellow: Cached data (< 1 hour)
- Red: API unavailable
- Timestamps: Show last update time
Fallback Behavior:
- Conservative defaults when APIs fail
- Cached data preserved locally
- User notifications for service issues
- Graceful degradation maintains functionality