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*
APRS station BI1ROP-R - show graphs
Comment: 70cm MMDVM Voice (C4FM) 439.11000MHz -4.8100MHz, BI1ROP_Pi-Star_RPT
Location: 39°55.87' N 116°20.36' E - locator OM89EW03RL - show map
5.6 km Northwest bearing 298° from Beijing, Beijing, China [?]
21.1 km East bearing 92° from Mentougou, Beijing, China
113.3 km Northwest bearing 321° from Tianjin, Tianjin Shi, China
Last position: 2024-06-29 05:52:45 UTC (226d 8h54m ago)
2024-06-29 13:52:45 CST local time at Beijing, China [?]
Altitude: 0 m
Device: Jonathan, G4KLX: ircDDB Gateway (D-Star)
Last path: BI1ROP-R>APDG03 via TCPIP*,qAC,BI1ROP-RS
Positions stored: 1
Other SSIDs: BI1ROP-Y
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