Automatic Packet Reporting System Website
APRS Original v1.01 Spec (PDF)
APRS v1.1 & 1.2 Spec Addenda
APRS AX.25 Destination Address Shows Software Version
APRS Recommended SSIDs
APRS Symbols
APRS v1.01 Symbol List (PDF)
APRS v1.2 Symbol List
APRS.fi Amateur Radio Live Map
APRS-map.info APRSdirect.com Live Map
APRS.rx-tx.info APRSdirect.com Live Map
findU Emergency & Satellite Received Packets
APRS Queries to Message Servers
APRS-IS Passcode
APRS-IS q Construct
APRS-IS Server‑side
APRS 438 LoRa with Byte Compression
Wireless Things Belgium LoRaWAN ↔︎ APRS
Ships AIS
Aircraft ACARS
Aircraft (incl. Military) ADS-B & MLAT
Amateur High Altitude Balloons
Satellite Tracking by Ciprian Sufitchi, N2YO
Home| station | generic digipeating path |
|---|---|
| metropolitan fixed | WIDE2-1 |
| extremely remote fixed | WIDE2-2 |
| metropolitan mobile | WIDE1-1,WIDE2-1 |
| extremely remote mobile | WIDE1-1,WIDE2-2 |
| balloons & aircraft | WIDE2-1 |
| 145.825 MHz | ARISS,WIDE2-1 |
WIDE1-1,WIDE2-1 suffices. Your contribution towards preventing congestion of the single APRS channel will be much appreciated.This is all explained in further detail in How APRS paths work; an article by aprs.fi.