๐ฌ APRS Chat & Messaging
Connect to APRS-IS for real-time messaging, position reports, and amateur radio communication
๐ Secure APRS-IS Gateway โข ๐ Global Network โข ๐ก Real-time Messaging
๐ APRS-IS Connection
โซ Disconnected
โน๏ธ Connection Information
- โข Server: Not connected
- โข Callsign: Not set
- โข Status: Disconnected
- โข Messages: 0 received
๐ฌ APRS Messages
Connect to APRS-IS to see messages...
โก Quick Actions
๐ฅ Recent Contacts
No recent contacts
๐ Session Stats
Messages Sent: 0
Messages Received: 0
Unique Contacts: 0
Session Time: 00:00:00
โ ๏ธ
Important: Demo Mode Only
This is currently a demonstration interface. Real APRS-IS connectivity requires server-side implementation with proper rate limiting and regulatory compliance.
๐ฎ๐ณ India (VU) Specific Requirements:
- โข Valid VU2/VU3 amateur radio license required
- โข Local APRS frequency: 144.390 MHz (Bengaluru area)
- โข Follow WPC/ARSI regulations - no encryption, no commercial use
- โข Licensed control operator must supervise automated stations
๐ก Technical Limitations:
- โข RF delivery depends on bidirectional IGates in your area
- โข 67-character message limit (APRS protocol)
- โข Rate limiting required (~30-second dupe window)
- โข Messages may not reach RF users without TX-capable IGates
๐ APRS Messaging Guide
๐ฏ Getting Started
- โข Callsign: Enter your licensed VU callsign
- โข Passcode: Generate using our passcode tool
- โข Server: Use asia.aprs2.net for India
- โข Messages: Max 67 characters
- โข ACK System: Messages retry until acknowledged
โ ๏ธ Regulatory Requirements
- โข License Required: Valid amateur radio license
- โข Identification: Always identify with callsign
- โข No Encryption: All messages must be plain text
- โข No Business Use: Amateur radio only
- โข Public Messages: APRS is not private
๐ง Technical Notes
- โข IGate Dependency: Need TX IGates for RF delivery
- โข Rate Limits: Don't spam the network
- โข Retry Logic: 1x, 2x, 4x second intervals
- โข Dupe Window: ~30 seconds
- โข Best Practices: Keep RF load <20%
๐ก For Production Implementation:
A real APRS chat system requires server-side APRS-IS connection with proper authentication, rate limiting, message queuing, and retry logic. Consider using established APRS software like Direwolf, APRX, or Xastir for reliable operation.