Station info - map view · info · telemetry · weather · raw · status · beacons · messages · bulletins · browse · moving · my account
Callsign, ship name or locator: Clear       
It is possible to search using wildcards (*?) after a prefix. Example: OH*
Web station N4RTD-11 - show graphs
Comment: aprs.fi for iOS
Last position: 2024-08-28 14:21:39 EDT (66d 18h7m ago)
Last path: >aprs.fi via RS0ISS*,qAO,OH2BIX-5
Positions stored: 0
Other SSIDs: N4RTD N4RTD-9 N4RTD-1 N4RTD-7 N4RTD-2 N4RTD-i N4RTD-12 N4RTD-5 N4RTD-6 N4RTD-4 N4RTD-3
About this site
This page shows real-time information collected from the Automatic Position Reporting System Internet network (APRS-IS). APRS is used by amateur (ham) radio operators to transmit real-time position information, weather data, telemetry and messages over the radio. A vehicle equipped with a GPS receiver, a VHF transmitter or HF transceiver and a small computer device called a tracker transmits it's location, speed and course in a small data packet, which is then received by a nearby iGate receiving site which forwards the packet on the Internet. Systems connected to the Internet can send information on the APRS-IS without a radio transmitter, or collect and display information transmitted anywhere in the world.
User guide · FAQ · Blog · Discussion group · Linking to aprs.fi · AIS sites · Service status · Database statistics · Advertising on aprs.fi · Technical details · API · Change log · Planned changes · Credits and thanks · Terms Of Service · iPhone/iPad APRS